序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 Golf ball and method of manufacturing the same US09667303 2000-09-25 US06508726B1 2003-01-21 Hisashi Yamagishi; Takashi Maruko; Yutaka Masutani; Michio Inoue
A golf ball includes at least a core, an inner cover, and an outer cover. The inner cover completely encloses the core, and the inner and outer covers are of different colors. A portion of the inner cover penetrates the outer cover and is exposed to the outside on the surface of the golf ball. The exposed portion serves as a mark portion on the surface of the golf ball.
182 Curve enhancing stitched baseball and softball US09312859 1999-05-17 US06500081B1 2002-12-31 Shyi-Ming Chen
The present invention relates to a novel construction of a ball and, more particularly, to a novel construction of baseball, such as a hardball or a softball which has enhanced curve characteristics. The invention relates to a ball comprising: (a) a spherical core; (b) a first flexible cover member formed approximately in the shape of a figure 8, and having the peripheral edge folded under and a series of thread holes penetrating through the cover member adjacent the folded under edge; (c) a second flexible cover member formed approximately in the shape of a figure 8 and having the peripheral edge folded under and a series of thread holes penetrating through the cover member adjacent the folded-under edge; and (d) a first thread and a second thread which, when the first and second cover members are placed in an intersecting mating pattern over the spherical core, penetrate in alternating intersecting pattern the thread holes in the areas adjacent the intersecting folded-under edges of the first and second cover members, to thereby completely enfold and cover the spherical core and create a ball which has raised areas around the adjacent intersections of the first and second cover members.
183 Dimpled golf ball US09487777 2000-01-20 US06368238B1 2002-04-09 Atsuki Kasashima; Kazuto Maehara; Keisuke Ihara
In a golf ball having a plurality of dimples (12) formed in its surface, each dimple prior to paint coating consists of a major concave surface portion (20) circumscribed by a peripheral convex surface portion (22). The peripheral convex surface portion connects to the major concave surface portion at a point of inflection (30) which is located at a distance of 10-50% of the dimple depth (d) from the edge (26) of the peripheral convex surface portion.
184 Solid golf ball US09487773 2000-01-20 US06354967B1 2002-03-12 Atsushi Nakamura; Hisashi Yamagishi; Takashi Maruko
A solid golf ball comprising a core and a cover has a number of dimples in its surface. The core has a deflection of 3.5-5.5 mm when under a load of 100 kg, and has a JIS-C hardness at its surface of at least 70 and a JIS-C hardness at its center which is at least 10 units lower than the hardness at the core surface. The ball, when hit with a driver at a head speed of 50 m/s, has an effective contact area A and an apparent contact area B with the club face such that the ratio A/B is from 0.40 to 0.60. The ball has a soft feel, fully adequate spin characteristics, and excellent control on approach shots, and is well suited for use by golfers having a head speed of less than about 40 m/s.
185 Ball US09951381 2001-09-14 US20020025866A1 2002-02-28 Andrew John Thomas
This invention relates to a ball (1) which is manufactured to include a relatively rough surface (3) on one side of the ball and a relatively smooth surface (2) on the other side of the ball, wherein when the ball (1) is delivered through air the ball (1) deviates from an expected trajectory towards the smooth side.
186 Instructional baseball US938094 1997-09-26 US5984813A 1999-11-16 Douglas W. Cinnella
An instructional baseball for teaching the proper manner of throwing a curveball. The instructional baseball comprises a generally spherical ball having a continuous seam on the surface, said seam defining a horseshoe-shaped boundary for each of four areas on the surface of the ball, and a depression within each of the areas, each of the depressions having substantially the same volume.
187 Bowling ball US816117 1997-03-11 US5833548A 1998-11-10 Paul L. Ellis; Brian C. Hearl
A bowling ball has an annular band interposed between two spherical segments so as to define an outer peripheral surface of the spherical ball. The first and second spherical segments have respective outer peripheral surfaces formed of a first material having a hook potential, whereas the annular band has an outer peripheral surface formed of a second material having a hook potential different from the hook potential of the first material. In one embodiment the hook potential of the second material is substantially lower than the hook potential of the first material so as to make the ball less sensitive to conditions in the wet portion of the lane and delay significant hooking action until the dry portion so as to improve entry angle and thereby pin count. One way, albeit imperfect, to approximate the hooking potential of a material is to measure its coefficient of friction. A larger coefficient of friction generally leads to a higher hooking potential. A method of using the ball is also disclosed.
188 Golf ball US632891 1996-04-16 US5785612A 1998-07-28 Neil A. Shapiro; Marc E. Welch; Dwaine Phillips
A golf ball consisting of a core, a cover, and a single coat of solvent-based transparent paint in contact with the cover, the coat of paint being the outermost coat of the golf ball and including an optical brightener, and indicia on the single coat of paint, the indicia comprising UV cured ink, which is chemically bonded to the coat of paint, the indicia being free of any protective coating.
189 Golf ball US644981 1996-05-09 US5651741A 1997-07-29 Yutaka Masutani; Keisuke Ihara; Seisuke Tomita
A golf ball is provided with a marking portion including a hologram implementing a color and/or pattern produced by optical interference. The marking portion is provided on the entire surface of the golf ball or only in dimples. The marking portion including a hologram reflects light and thereby glitters, and is visually recognized as a three-dimensional image, thereby improving visibility of the ball from a distance. The marking portion including a hologram allows an image to be readily reproduced by irradiating a laser beam thereto. Thus reproduced image facilitates an automated inspection for the appearance of the marking portion.
190 Ultraviolet light illuminated bowling lane US512476 1995-08-08 US5529541A 1996-06-25 Brent Perrier
A novel element is added to a bowling game by incorporating an intraviolet light sensitive dye or pigment in a bowling surface (24), a gutter (25), a bowling ball (26), and/or a bowling pin (28). A bowling establishment (10) is provided with an ultraviolet light source (50), (52), which, when conventional lighting, (42), (44), (46) is dimmed and/or turned off, will cause the ultraviolet light sensitive dye or pigment to fluoresce such that the components (24), (26), (30) fluoresce and glow to provide a pleasing effect attractive to bowlers.
191 Ultraviolet light illuminated bowling game US278518 1994-07-21 US5489241A 1996-02-06 Brent Perrier
A novel element is added to a bowling game by incorporating an intraviolet light sensitive dye or pigment in a bowling surface (24), a gutter (25), a bowling ball (26), and/or a bowling pin (28). A bowling establishment (10) is provided with an ultraviolet light source (50), (52), which, when conventional lighting, (42), (44), (46) is dimmed and/or turned off, will cause the ultraviolet light sensitive dye or pigment to fluoresce such that the components (24), (26), (30) fluoresce and glow to provide a pleasing effect attractive to bowlers.
192 Game ball US247666 1988-09-22 US4887814A 1989-12-19 Benjamin J. Winter
A ball for throwing by an individual in sport and recreational activities is defined by a body, preferably formed in the shape of a football, of resilient, elastically-deformable material having channels associated therewith helically generated to be wound around the ball substantially from one end to the other for receiving and enhancing purchase between an individual's fingers, received within the channels, and the ball when it is gripped.
193 Game ball US539530 1983-10-06 US4522396A 1985-06-11 Thomas L. Girard; Monty D. Lewis
A ball for use in an indoor or outdoor baseball-type game played by a small number of players in a playing field of limited size. The ball is pitched by a defensive player to an offensive player who tries to strike the ball with an elongated bat. The ball weighs less than 2 ounces and is made of a resilient, low mass material of generally spherical configuration with an outside diameter of at least 2 inches, and having a plurality of interconnecting concave indentations thereon. The width of each of the indentations is at least 1/8 inch. The bat contains a longitudinal bore in the ball striking end thereof, and the dimensions of the bore and the ball are such that when the end of the bat is pressed against the ball, the ball is forced into the bore and retained therein until removed by a player.
194 Gripping means for game balls US70315146 1946-10-14 US2448731A 1948-09-07 ARTHUR PARK
195 KR1020167015782 2014-12-26 KR1020160111367A 2016-09-26 와키바야시카즈유키; 사토유스케; 후지와라나오유키; 나가오유키노리
[과제] 공을잡기쉽게한다. [해결수단] 볼본체(2)를피복하는표피체(3)가표피부(2)와표피부(2)의주연부로부터이면에서돌출된주벽부(3)를수지또는고무로이루어진연질소재를틀에주입한성형에의해일체로구성되거나또는볼 본체(2)의표면또는볼 본체(2)를피복하는표피체(3)의표면에손가락을거는단차부또는평면부가설치된구성이거나, 또는인접한표피체(3)의일발의표면과타방의표면에볼(1) 반경방향으로단차부를구성함으로써, 핸드볼구기처럼볼(1)을손으로잡는구기여도사람이볼(1)을잡을때 표피체(2)의표피부(4)가우묵하게들어가기쉽다거나또는단차부에손가락을건다거나, 평면부에손가락이접촉하여외경이작은볼(1)로느끼게하여볼(1)이잡기쉬워지며볼(1)을던지거나받으려고하는것이용이해진다.
196 우레탄 골프공에 사용되는 컬러 코팅 도료 조성물 및 이를 이용하여 골프공에 컬러 코팅하는 방법 KR1020140178699 2014-12-11 KR1020160071225A 2016-06-21 민병국; 이정재; 백진기; 지인하
본발명은컬러코팅도료조성물로서, 도료조성물의총 중량에대하여폴리에스테르폴리올수지 30 내지 40 중량%, 용제 20 내지 40 중량%, 경화제 20 내지 40 중량% 및안료또는염료 5 내지 20 중량%를포함하고, 상기폴리에스테르폴리올수지는방향족또는지방족다가염기산과다가알콜의축합으로제조되고, 상기폴리에스테르폴리올수지의분자량은 2500 내지 3500이고, 상기폴리에스테르폴리올수지에포함된하이드록실값은 105 내지 120이고, 상기폴리에스테르폴리올수지는폴리에스테르폴리올수지의총 중량에대하여 40 내지 50 중량%의고형분을포함할수 있다. 또한, 본발명은상기컬러코팅도료조성물을베이스코팅하는단계를포함하는골프공에컬러코팅하는방법에관한것이다.
197 반사층이 형성된 골프공 KR1020140135096 2014-10-07 KR1020160041373A 2016-04-18 이부상
본발명은골프공의표면에빛을반사하는반사코팅층과반사코팅층을보호하는보호층및 외코팅층이형성되어빛을반사시켜먼 거리에서도쉽게공을찾을수 있도록하며, 보호층으로인해반사코팅층의파손을방지하는반사층이형성된골프공에관한것으로서, 원형으로이루어지는심재의표면에사출성형을통해형성되는내코팅층과, 상기내코팅층의표면에형성되어빛을반사시키도록금속재질로이루어져코팅되는반사코팅층과, 상기반사코팅층의표면에분사되어색을나타내는컬러층과, 상기컬러층의표면에사출성형을통해형성되어상기컬러층과반사코팅층을보호하며, 투명재질로형성되는보호층과, 상기보호층의표면에코팅되며, 투명한유광재질로이루어져상기반사코팅층의반사율을증가시키는외코팅층을포함한다.
198 골프공 KR1020140073126 2014-06-16 KR1020150144227A 2015-12-24 최병천
본발명은코어; 및상기코어상에배치되고, 커버면과둘레딤플형성면및 중앙딤플형성면에의하여형성되는딤플을구비하고, 상기딤플에의한양력을발생시켜골프공의비거리를향상시키는커버층;을포함하며, 상기커버층의중앙딤플형성면은, 상기딤플의중앙부에형성되고, 상기코어방향으로패여있는것을특징으로하는골프공에관한것이다.
199 당구공의 외주면에 구멍을 형성하여 표면 마찰력을 높이도록 한 당구공 KR1020140054628 2014-05-08 KR1020150127995A 2015-11-18 김예찬
본발명은당구공에관한것으로, 표면마찰력을높이기위해형성되는당구공에있어서,상기당구공은외주면에다수개의구멍이형성되고, 상기구멍의지름은 0.1~3mm로형성되고, 상기당구공에형성되는상기구멍의끝단부가라운딩처리되는것을특징으로한다. 또한,상기당구공을타격할때 사용되는당구큐대의끝단에는다수개의돌출부재가형성될수도있으며,상기당구공을타격할때는압축공기를이용하여상기당구공을타격할수 있도록하는것을특징으로하여본 발명이해결하고자하는기술적과제를해결하고자하였다.
200 골프공 KR1020140018555 2014-02-18 KR1020150097259A 2015-08-26 이지훈; 김수진
골프공이 개시된다. 개시된 골프공은, 코어와, 상기 코어 위에 배치된 커버층 및 상기 커버층에 형성된 다수의 딤플을 구비하여 된 골프공에 있어서, 상기 딤플은, 소정의 직경을 갖는 제1딤플과; 상기 제1딤플의 직경에 비해 큰 직경을 갖는 제2딤플;을 포함하되, 상기 제2딤플 내에는 상기 제2딤플보다 작은 직경의 소딤플이 형성된 것을 그 특징으로 한다.
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