序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Watch case US13257041 2010-03-08 US08876371B2 2014-11-04 Raoul Behrend; Julien Cattaneo; Olivier Kuffer; Antonio Meleddu
A watch case includes a middle (2, 24, 34), one opening of which is closed by a bezel (8, 18, 28) and/or a crystal (1, 11, 21), or by a back (40). An element for closing the opening is connected to the middle by a resilient metal member (3, 23, 33) having a recessed cross-section defined by the profile of a non-rectilinear wall having a constant thickness, whose ends (3a, 3b) are connected to the periphery of the closing element (1, 11, 21, 18), respectively. The profile of the non-rectilinear wall defines at least one annular fold having an orientation parallel to the plane of the opening, the fold being formed by a curvature whose arc defines an angle of between >90° and 180°, so as to impart to the closing member (1, 11, 21, 18) a freedom of movement relative to the plane of the opening.
82 TIMEPIECE US12205387 2008-09-05 US20090073816A1 2009-03-19 Noriaki OZAWA; Osamu TAKAHASHI; Masatoshi MOTEKI
A timepiece having a movement, a substantially cylindrical case that houses the movement, a bezel that holds the outside edge part of a crystal and is fastened to the case, and a back cover that is fastened to the opposite side of the case as the side to which the bezel is disposed. The case has a plurality of movement fastening units for fastening the movement by means of screws, a plurality of bezel fastening units for fastening the bezel by means of screws, and a plurality of back cover fastening units for fastening the back cover by means of screws. The screws disposed to the movement fastening units, the bezel fastening units, and the back cover fastening units are substantially aligned with the axial direction of the case. The movement fastening units, the bezel fastening units, and the back cover fastening units are respectively disposed at different positions in the circumferential direction of the case, and are disposed to a fastener reference position substantially similar in shape to the shape of the outside of the movement facing the case.
83 Watch including means for improving the shock resistance of the crystal US11382596 2006-05-10 US07384189B2 2008-06-10 Baptist Wyssbrod
The invention proposes a watch comprising a case which includes a middle part, a crystal and a display dial. The crystal includes an outer radial collar which abuts axially against the middle part and which is held axially against the middle part by means of a bezel. The bezel includes a lower annular radial surface which abuts axially against the top face of the collar. According to one feature of the invention, the collar includes a convex outer peripheral surface which is generally complementary to a concave inner surface of the bezel arranged opposite, underneath the radial abutment surface of the bezel and which abuts radially against said inner surface in the event of an axial shock applied to the crystal.
84 Timepiece US11827019 2007-07-10 US20080025157A1 2008-01-31 Haruki Hiranuma; Hideaki Koshoji
To provide a timepiece in which it is possible to promote an edge thinning of an edge member without impairing an exchangeability of a gasket between the edge member to which a glass has been fixed and a case band, and a selectivity of a fixation means of the glass to the edge member. In a case band of an armor case in which a timepiece movement with a dial has been built in, there is provided an inner periphery convex part forming a fit hole while protruding to a case band inside. In an annular edge member which is overlapped to a front side of the case band and to which a glass has been fixed, there are provided a tubular fit part fitted to a fit hole, and a dial cover site covering a peripheral part surface of the dial. An annular seal gasket made of an elastic material is nipped, in an outside than the fit hole, between the edge member and the case band. Plural threaded holes are formed over the inner periphery convex part and the fit part, and there is made such that one part of each of the respective threaded holes is included in a projected region of the seal gasket to a back side. The edge member is retained to the case band by detachably screwing a threaded-axle-like connection member to each of the respective threaded holes from back sides of the inner periphery convex part and the fit part.
85 WATCH INCLUDING MEANS FOR IMPROVING THE SHOCK RESISTANCE OF THE CRYSTAL US11382596 2006-05-10 US20060256667A1 2006-11-16 Baptist Wyssbrod
The invention proposes a watch comprising a case which includes a middle part, a crystal and a display dial. The crystal includes an outer radial collar which abuts axially against the middle part and which is held axially against the middle part by means of a bezel. The bezel includes a lower annular radial surface which abuts axially against the top face of the collar. According to one feature of the invention, the collar includes a convex outer peripheral surface which is generally complementary to a concave inner surface of the bezel arranged opposite, underneath the radial abutment surface of the bezel and which abuts radially against said inner surface in the event of an axial shock applied to the crystal.
86 Watch case with glass-to-metal seal US116925 1987-11-04 US4831607A 1989-05-16 Jacques Muller
The case is essentially made up of a hollow middle cum glass unit (1), consisting of an integral glass pressing, and of a metal back (10) closing off a cavity (5) defined by the inside surface of the hollow unit, the cavity providing a housing for a movement.In the cavity is mounted a metal ring (15) having a centering flange (16) bearing against the middle portion of the unit. In the space between the ring and the middle portion are inserted a deformable rubber gasket (19) and a metal annulus (18) whose radially outer surface is formed with a bevel (18') in the region nearest the gasket.Screws (20) secure the back (10) to the ring (15) and press it against the annulus (18). On being driven home, the screws wedge the bevel (18') between the gasket and the ring thereby to apply a radial force on the gasket . This force presses the gasket against the middle portion of the unit and prevents it from moving out of the cavity.
87 Watch case US841412 1986-03-19 US4727525A 1988-02-23 Paul Gogniat; Francoise Albrecht; Renato Scarinzi; Marco Scarinzi
The watch case including a back cover, a caseband, a crystal, the peripheral zone of which entirely covers the caseband, a casing ring including at least one packing, a pair of supports facing one another fixed to the caseband and forming therewith a slot in which the crystal may be engaged and means for displacing the casing ring in order to compress the packing against the internal surface of the crystal and block said crystal against the supports. The crystal exhibits at least in its peripheral zone a spherical form of constant thickness. The upper surface of the caseband has the form of a part of a sphere the radius of which is substantially equal to that of the internal surface of the crystal. During assembly the internal surface of the crystal is made to slide over the upper surface of the caseband with a rotational motion resulting from the sliding of a spherical surface over part of a sphere.
88 Water resistant seal for watch case US800859 1985-11-22 US4668101A 1987-05-26 Paul Wuthrich
An improvement in a water resistant seal for a watch case with a bezel having a peripheral wall and a lens having a peripheral edge. The wall has an inwardly protruding flange and the lens edge has an outwardly protruding flange, the flanges being diagonally offset from one another. An elastomeric gasket of L-shaped cross section is clamped between the lens and the bezel. The gasket has an upstanding leg deformed in opposite lateral directions, by the flanges with a shearing force across the gasket leg, and is dimensioned to provide clearances which allow for manufacturing variations in size of the lens and bezel, while still maintaining a water resistant seal.
89 Water-tight watch US675843 1984-11-28 US4558956A 1985-12-17 Josef Bettschen
The watch has at the top edge of its case, on opposite sides, flanges which project radially inwards and the underside of which is at a distance from the watch-glass edge. To close the watch and press the watch glass against a packing resting on an inner case shoulder, there are two shackle-shaped clamping slides which each have two legs and which can be pushed from the two opposite flange-free case sides into the slits located between each of the flanges and the watch-glass edge. When the clamping slides are pushed in, the packing is compressed strongly enough by the watch glass pressing against it, in order to achieve perfect water-tightness. The invention relates in particular to a watch which has a molded case produced from plastic and or rectangular or even oval shape.
90 Wristwatch having tubular seal and method for assembly US584339 1984-02-28 US4548514A 1985-10-22 Wolfgang Ganter
A wristwatch includes an assembly comprising a hard plastic seal in the form of a hollow tube in which are mounted a crystal, a movement and face, and a bottom cover. That assembly is inserted as a unit into the bottom end of an opening of a clamping ring. A portion of the opening overlies a portion of the tube to limit the extent of upward movement of the tube in the opening. The opening of the clamping ring includes an inwardly facing groove into which a portion of the tube may project to axially secure the tube. A setting shaft projects through the clamping ring and tube and is surrounded by an O-ring mounted in a recess of the tube. The clamping ring comprises a case and a bezel mounted thereon. Different bezels can be employed to change the appearance of the wristwatch.
91 Fluid-tight watch case with U-shaped bezel US398580 1982-07-15 US4497583A 1985-02-05 Hansjorg Finger
A bezel (6) is composed of two parts (12 and 13) which may be formed by machining and are thereafter joined to one another by welding, soldering, brazing, or cementing. A peripheral rib (14) of a wall (2) of the case back (1) extends within the U-shaped profile formed by the two bezel parts (12 and 13). The rib (14) surrounds a gasket (15) fitted on the inner arm (13a) of the U-shaped profile (12, 13), the outward face of which being frustoconical and flaring downwards, for holding the gasket in place, thus facilitating assembly.
92 Structure for a watch case made of cemented carbide US342749 1982-01-26 US4496248A 1985-01-29 Masahiko Waki; Seiji Umezawa; Tsuneji Takasugi; Hiroshi Koide; Takao Kasai
A structure of a watch case, which comprises a watchglass, a case band member composed of a cemented carbide alloy and having a flange formed at an upper portion thereof and an annular surface formed at a lower portion of the flange, a watchglass supporting ring brazed to the case band member and having an upper surface for supporting a bottom surface of the watchglass, a packing for providing a waterproof and a back cover secured to the case band member. The packing is provided between the outer periphery of the watchglass and an annular groove. The annular groove is formed by the flange and annular surface of the case band member and the upper surface of the watchglass supporting ring.
93 Watchcase US379360 1982-05-18 US4490052A 1984-12-25 Paul Gogniat
A watchcase (1) comprising essentially a body (15) to the top surface of which is held a flat crystal (2) by means of fixation members (4) providing grooves in which the edges of the crystal are secured after having been laterally engaged therein, and a sealing strip against the perimeter of the bottom face (11) of the crystal. The grooves of the fixation members (4) are bounded by two facing surfaces between which the crystal is engaged, the top groove surface (6) bearing against the top face (8) of the crystal. The case further comprises means (12) for applying the sealing strip (10) against the bottom face (11) of the crystal only after the crystal has been engaged in the grooves.
94 Timepiece US445731 1982-11-30 US4437770A 1984-03-20 Paul Gogniat
A timepiece (1) contains a movement (2), topped by a dial (3) and housed in a casing (4) of a watch case. A crystal (5) is located over at least a portion of its periphery against the upper edge (6) of the casing. The edge (6) has a surface inclined (7) toward the inside of the case and defines with the opposite surface of the periphery of the crystal and with the outer edge of a riser (8) placed on the circumference of the dial (3) a housing in which a gasket (9) is deformably held.
95 Fluid-tight watch case with U-shaped bezel US151826 1980-05-21 US4363555A 1982-12-14 Hansjorg Finger
A bezel (6) is composed of two parts (12 and 13) which may be formed by machining and are thereafter joined to one another by welding, soldering, brazing, or cementing. A peripheral rib (14) of a wall (2) of the case back (1) extends within the U-shaped profile formed by the two bezel parts (12 and 13). The rib (14) surrounds a gasket (15) fitted on the inner arm (13a) of the U-shaped profile (12, 13), the outward face of which being frustoconical and flaring downwards, for holding the gasket in place, thus facilitating assembly.
96 Watch case US1216 1979-01-05 US4257118A 1981-03-17 Kunihiko Futaba; Toshikazu Shimazaki; Atsumi Osagawa; Akira Hiraoka
A watch case including outer and inner bodies, a cover member and a flexible packing ring in which provision is made of a horizontal groove formed on the outside wall of the inner body, a spring having an internal side fitted to the horizontal groove, a vertical groove formed on the outside wall of the inner body into which a lever is inserted, a first hole provided on one side of the inside wall of the outer body with which one end of the spring is engaged, a second hole provided on opposite side of the inside wall of the outer body with which the other end of the spring is engaged, and the lever supporting the spring engaged with an elongate hole formed on the outer body, and thereby being easily assembled and disassembled by means of the lever.
97 Watchglass fixing structure US893686 1978-04-05 US4234948A 1980-11-18 Yasuo Maekawa; Tsunetoshi Sekiguchi; Masahiko Waki; Hiroshi Koide; Kisuke Watanabe; Osamu Matsumura; Hisao Yamagata
A structure for fixing a watchglass of a watch case, which comprises a watchglass fixing member having a ring-shaped recess and a flange formed at an upper portion of said recess, a watchglass having an outer diametric surface formed with an inclined guiding surface below said outer diametric surface, and a synthetic resin ring disposed in said recess of said watchglass fixing member and sandwiched between said recess and said watchglass and having a protrusion formed when said watchglass is press fitted into said synthetic resin ring, said protrusion serving as means for retaining said watchglass in a fixed place.
98 Waterproofed watchcase construction US46924 1979-06-08 US4222228A 1980-09-16 Yasuyuki Masui
Waterproofing of a watchcase is achieved by a sealing ring disposed between the periphery of the watch glass and a bezel portion of the case and confined between the glass holder ring on which the watch glass rests and an inturned lip portion of the bezel which retains the watch glass. By being disposed between the periphery of the watch glass and the bezel, the sealing ring is concealed from view by the inturned lip portion of the bezel and a more attractive watch is thereby achieved. A second sealing ring is provided between the bezel portion of the case and the case back to provide a seal therebetween.
99 Digital watch case US791130 1977-04-25 US4132062A 1979-01-02 Yoshiaki Fujimori
A digital watch case which includes a cylindrical watch barrel, glass cover, glass sealing means and parting plate mounted from the upper end of the barrel, and a back cover mounted from the opposite end. The watch case is characterized in that the thickness of the watch shell is reduced by providing a receiving surface on a flange of the barrel which extends inside the outer surface of the glass cover. The parting plate supports the glass cover and covers the watch body except for the display area. The back cover is secured to the watch shell by a radial spring means attached to the watch back. Packing means are supported on the back cover to engage compressively with the under horizontal surface of the flange and the back cover.
100 Water-tight fitting of a glass in a watch case US678662 1976-04-20 US4059957A 1977-11-29 Ferjeux Jean Pierre Monnet
A watch case includes a middle-bezel having a non-circular upper opening receiving a glass of corresponding non-circular shape. The glass has an outwardly-directed peripheral flange able to pass with a slight play through the upper opening in the middle-bezel, and the middle-bezel has an inwardly-directed collar defining its upper opening. A packing seal is disposed with a part under the collar and a part resting on the flange. A screw-fitted circular back applies pressure to the glass to compress the seal between the collar and flange and thereby hold the glass in the upper opening.
QQ群二维码
意见反馈