子分类：
| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 221 | Collapsible, portable dental chair | US153332 | 1980-05-27 | US4334710A | 1982-06-15 | William E. Milner, Jr. |
| A collapsible, portable dental chair is designed for transport by a dentist from one examination site to another and particularly for rural area and school use. The chair comprises a patient receiving platform and associated headrest and a base and back support frame. The chair components are releasably fitted together to provide a patient chair which can be easily dismantled and folded at one examining site for transport to another examining site or for storage. | ||||||
| 222 | Folding cooling lounge chair | US843585 | 1977-10-19 | US4141585A | 1979-02-27 | Wynona Blackman |
| A cooling chair comprising a seat rest having a first chamber therein and a back rest having a second chamber therein communicating with the first chamber. The chambers each have a closed end and a spaced apart porous end having a plurality of vents and adapted to receive a coolant therein, such as dry ice or the like, for use in cooling the lounge chair. A door is mounted relative to one of the chambers to permit the insertion of the coolant therein. Front supporting legs are operatively connected to the seat rest, with rear supporting legs operatively connected to the back rest. A battery compartment in one of the chambers for storing a battery is provided with access means to the battery compartment so as to permit replacement of the battery from time to time. An electric fan is mounted in one of the chambers adjacent a closed end thereof for creating a flow of air through the chambers so as to provide a flow of air over the coolant and exiting from the chamber through the vents, with guard means enclosing the electric fan, and a timer electrically coupled to the electric fan and a battery in the battery compartment so as to obtain circulation of air in the chambers by the electric fan for controlled periods of time, such that cool air is forced through the vents to cool a person on the chair. | ||||||
| 223 | Molded hinge construction | US559840 | 1975-03-19 | US3936907A | 1976-02-10 | Eric G. Jansons |
| A hinge construction molded from a plastic composition material and comprising first and second cooperating components, the first component including a pair of spaced parallel ribs, each having a circular opening, the second component including a pair of spaced ears, each having a boss on its outer surface. In assembled relation the ears are disposed adjacent respective ribs and the bosses are journalled in respective openings. In assembling the components the ribs are caused to spread apart to permit entrance of the bosses into respective openings. | ||||||
| 224 | Inclining sun chair | US54915875 | 1975-02-12 | US3929373A | 1975-12-30 | GAWLINSKI LOUIS S |
| The invention comprises a deck chair having an upper and lower platform which are hinged together to define the deck or bodycontacting portion of the chair, these platforms being adjustable to provide a wide variety of positions available to the user, adjustability being provided by the support mechanism of the chair which includes a pair of pivotal legs depending from the upper platform and rigidly maintained at any desired angle relative to the upper platform by a pair of braces pivotally secured to the joints connecting the two platforms and engageable at selected positions along the lengths thereof with complementary catch means on the legs, the lower platform resting at its lower edge on the ground and supported at any selected angle relative to the ground by adjustable straps or chains connecting the lower platform to the supporting legs of the upper platform, and an adjustable footrest is connected to the lower platform.
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| 225 | Collapsible chair | US3792904D | 1972-05-11 | US3792904A | 1974-02-19 | MACKINTOSH C |
| A collapsible chair having interconnected forward and rearward legs with a chair back element mounted on the rearward legs and a chair seat element mounted solely on the forward legs, the legs being so interconnected as to permit the forward legs to be shifted upwardly along the rearward legs during collapse of the chair so that the seat element is shifted completely upwardly during chair collapse.
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| 226 | Collapsible chair | US3485526D | 1968-06-24 | US3485526A | 1969-12-23 | OLITZKY SHMUEL |
| 227 | Seat construction | US81632659 | 1959-05-27 | US3007737A | 1961-11-07 | LICHTER ADOLPH H |
| 228 | Combination foot stool and chair | US26770952 | 1952-01-23 | US2705994A | 1955-04-12 | STATTLER DONALD A |
| 229 | Improvement in chairs and desks combined | US128432D | US128432A | 1872-06-25 | ||
| 230 | ARTICULATING OUTDOOR FURNITURE | US15994308 | 2018-05-31 | US20180344032A1 | 2018-12-06 | Horace Robert ESKRIDGE, III; Philip R. SHERMAN; Chuan-Hang SHIH; Philip W. MCCARTY |
| Adjustable outdoor furniture includes a fixed frame, a moveable frame attached to and moveable with respect to the fixed frame and an articulation unit separate from the fixed frame and moveable frame and releasably attachable to at least one of the fixed frame and the moveable frame. The articulation unit has a first engagement member engaging the fixed frame at one or more fixed frame locations, a second engagement member engaging the moveable frame at one or more moveable frame locations and a drive mechanism disposed between the first engagement member and the second engagement member to move the moveable frame with respect to the fixed frame. | ||||||
| 231 | Chair, stool assembly, and system | US15434169 | 2017-02-16 | US10136730B2 | 2018-11-27 | Tong Jin Kim |
| A chair including structural members having hinge joints at ends thereof pivotally coupling each of the members to one or more adjoining members. The chair is configured to be arranged in a collapsed configuration wherein all of the members are in the same plane and define a substantially planar shape, and configured to be arranged in an expanded configuration to define a seat, armrests, support legs, and leg braces of the chair. A stool assembly includes at least first and second stools configured to be stackable such that the seats of the stools abut face to face and in combination define a composite base. A system for constructing furniture includes multiple joints each having slots configured to receive and retain structural members and configured to be assembled with the structural members to form a piece of furniture with the multiple joints defining corners of the piece of furniture. | ||||||
| 232 | TRANSFORMABLE CHAIR | US15923602 | 2018-03-16 | US20180263372A1 | 2018-09-20 | Scott Rohrer |
| A transformable chair comprises a first portion comprising a seat, a second portion comprising a backrest, and a hinge mechanism connecting the first portion to the second portion and allowing the second portion to be rotated relative to the first portion. The transformable chair includes at least one space sized and shaped to store a bodyboard. In one version, the transformable chair can be unfolded into a flat configuration and folded into a cart configuration. | ||||||
| 233 | Folding chair | US15383377 | 2016-12-19 | US10064491B2 | 2018-09-04 | Giancarlo Piretti |
| A folding chair comprising: a seat comprising a seat panel fixed to two seat supports, a backrest comprising a flexible backrest panel and two backrest supports having respective upper portions that engage respective side edges of said flexible backrest panel, a folding frame carrying the seat and the backrest and comprising a first structure including a pair of rear legs and a second structure including a pair of front legs, wherein the first structure and the second structure are articulated together about a first axis, a pair of joints each comprising a first half-coupling fixed to a respective rear leg and a second half-coupling fixed to a respective front leg, wherein the first half-coupling, the second half-coupling, and a respective seat support are rotatable relative to each other about said first axis, so that the first structure, the second structure and the seat are rotatable about said first axis between a position of use and a storage position. | ||||||
| 234 | COLLAPSIBLE CHAIR | US15881347 | 2018-01-26 | US20180146786A1 | 2018-05-31 | Roland A. Haertl; David E. Gilman |
| A chair operable between an extended configuration and a collapsed configuration includes one or more legs, a handle and a locking mechanism. The one or more legs support a seat and the handle extends away from the seat opposite the one or more legs. The locking mechanism includes a lock plug disposed in an elongate trough. Movement of the handle between the extended and collapsed configurations involves depressing the lock plug and flipping the trough to an opposite side of the lock plug. | ||||||
| 235 | CHAIR WITH POSITIONING MEMBER | US15843784 | 2017-12-15 | US20180103762A1 | 2018-04-19 | Taku Kumazawa |
| A chair in one aspect of the present invention comprises a leg body and a seat body. The leg body comprises a support frame that supports the seat body. The seat body comprises a frame body and a sheet-like member stretched across the frame body. The frame body has a positioning member provided on a back surface thereof that positions the seat body to be in a seatable state. An amount of protrusion of the positioning member is defined so that the positioning member contacts the frame body while a lowest part of the sheet-like member at the time the sheet-like member is deformed when a user sits down on the seat body is located above a top of the support frame. | ||||||
| 236 | Folding chair | US15156219 | 2016-05-16 | US09913537B2 | 2018-03-13 | Giancarlo Piretti |
| A folding chair comprising a seat and a backrest carried by a folding structure, wherein the folding structure comprises a first structure defining a pair of front legs and a second structure defining a pair of rear legs, articulated to each other about a transverse axis by means of a pair of joints and movable relative to one another between an open position and a closed position, wherein the first structure comprises two first side elements and the second structure comprises two second side elements and wherein each of said joints comprises a first half-joint fixed to a respective first side element and a second half-joint fixed to a respective second side element, wherein the first and the second half-joints are rotatable relative to one another about said transverse axis, wherein the first structure comprises a pair of rods mounted within respective first side elements and movable between a raised position and a lowered position. | ||||||
| 237 | Portable, collapsible ergonomic tipping chair | US15036950 | 2015-11-20 | US09908002B2 | 2018-03-06 | James Craig Robertson |
| A tipping chair (10) includes a main strut (12),a pivot seat (34) on the main strut (12), a pivot slot (18) defined the main strut (12) and a pivot strut (24) pivotally secured within the pivot slot (18). Pivoting a prop end (28) of the pivot strut (24) out of the pivot slot (18) of the main strut (12) backward toward a bottom end (14)of the main strut (12) causes a seat end (26) of the pivot strut (24) to raise the pivot seat(34) , and the seat end (26) becomes secured to a latch (42) on a brace surface (40) opposed to a seating surface (38) of the pivot seat (34) to postion the chair (10) in a seated.configuration. Reversing the process returns the chair (10) to a flat, stored configuration to be optionally stored as wall art. | ||||||
| 238 | Foldable walker device | US15241383 | 2016-08-19 | US09808394B1 | 2017-11-07 | Jin Shan Jiang |
| A foldable walker device includes a front frame and a rear frame. The front frame and the rear frame are pivotally connected with each other and can be relatively folded and unfolded. A seat board bridged between the front frame and the rear frame. At least one link, a front end of the link is pivotally connected with the seat board, a rear end of the link is pivotally disposed on the rear frame. When folding the walker device, the rear end of the seat board is lifted, whereby the link pivotally connected with the seat board drives the rear frame to move forward and get closer to the front frame. Under such circumstance, the walker device is folded into a minimum volume so as to minimize the room occupied by the walker device. This facilitates the storage and transfer of the walker device. | ||||||
| 239 | Toddler stadium chair | US15051775 | 2016-02-24 | US09808097B2 | 2017-11-07 | Nancy Whitt; James Cawley |
| The toddler stadium chair is adapted for use with bleacher or stadium seats. The toddler stadium chair is secured to a bleacher or stadium seat using a first plurality of straps. The toddler stadium chair is provisioned with a second plurality of straps that are used to secure the toddler into the toddler stadium chair after it has been secured to the bleacher or stadium seat. The toddler stadium chair comprises a seat, a first plurality of straps, and a second plurality of straps. | ||||||
| 240 | PORTABLE, COLLAPSIBLE ERGONOMIC TIPPING CHAIR | US15036950 | 2015-11-20 | US20170252608A1 | 2017-09-07 | James Craig ROBERTSON |
| The tipping chair (10) includes a main strut (12), a pivot seat (34) on the strut (12), a pivot slot (18) defined in the main strut (12) and a pivot strut (24) pivotally secured within the slot (18). Pivoting a prop end (28) of the pivot strut (24) out of the slot (18) of the main strut (12) backward toward a bottom end (14) of the main strut (12) causes a seat end (26) of the pivot strut (24) to raise the pivot seat (34), and the seat end (26) becomes secured to a latch (42) on an a brace surface (40) opposed to a seating surface (38) of the pivot seat (34) to position the chair (10) in a seated configuration. Reversing the process returns the chair (10) to a flat, stored configuration to be optionally stored as wall art. | ||||||
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