| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 61 | Connecter element for spring structures | US25955928 | 1928-03-06 | US1764967A | 1930-06-17 | MCELROY ROBERT E |
| 62 | Edge roll for application to furniture | US20622627 | 1927-07-16 | US1719110A | 1929-07-02 | HENRY HILDEBRAND |
| 63 | Chair construction | US22661827 | 1927-10-17 | US1718847A | 1929-06-25 | BELL JOSEPH D |
| 64 | Theater chair | US7938526 | 1926-01-05 | US1657285A | 1928-01-24 | HARRY SISKIN |
| 65 | Chair | US10272426 | 1926-04-17 | US1647926A | 1927-11-01 | MCGEOUGH DANIEL H |
| 66 | Upholstered furniture and method of protecting same | US73114924 | 1924-08-09 | US1636465A | 1927-07-19 | EDWARDS EDWARD J |
| 67 | Spring seat | US73790124 | 1924-09-15 | US1523746A | 1925-01-20 | CHARLES BOLISTON GEORGE |
| 68 | Upholstery-spring construction | US32641319 | 1919-09-25 | US1329068A | 1920-01-27 | YOUNG LEONARD A |
| 69 | Revolving-seat davenport. | US1910577269 | 1910-08-15 | US1135930A | 1915-04-13 | SENG WENDELIN P; KALTCOK JOSEF |
| 70 | Settee-bed. | US1910580396 | 1910-09-03 | US992469A | 1911-05-16 | ANDREN FRITZ L |
| 71 | Sofa-bed. | US1910580201 | 1910-09-02 | US981926A | 1911-01-17 | HULTGREN CHARLES |
| 72 | Cushion-edge support. | US1907407826 | 1907-12-23 | US935844A | 1909-10-05 | HAMPTON FRANK H |
| 73 | Iso model | US749307D | US749307A | 1904-01-12 | ||
| 74 | Bed-sofa | US617754D | US617754A | 1899-01-17 | ||
| 75 | Chusetts | US453474D | US453474A | 1891-06-02 | ||
| 76 | Adjusting mechanism for adjusting a restoring force acting on the backrest of a chair, and office chair provided with such an adjusting mechanism | US14972148 | 2015-12-17 | US09974389B2 | 2018-05-22 | Armin Roland Sander; Peter Horn |
| The adjusting mechanism serves for the setting of a restoring force acting on the backrest of a chair. A back support and a seat support are fastened on a support. A setting mechanism configured in the manner of scissors is provided for the weight setting. Said setting mechanism has two scissor arms which are connected to one another via a scissor pin. One of said scissor arms is formed by a spring element and is fastened with its front-side spring end on said support. The back spring end is fastened on said scissor pin. Said first scissor arm is connected to said back support in the manner of a connecting rod. An active lever length is defined between said scissor pin and a support pin about which said back support is mounted pivotably. A compact construction mode is achieved by the configuration of said scissor arm as a spring element. | ||||||
| 77 | Sofa seat cushion core | US15017182 | 2016-02-05 | US09913538B2 | 2018-03-13 | David Wayne Andreotti |
| An apparatus and method are provided for a sofa seat cushion comprising a cushion core including a multiplicity of pocketed springs enclosed within an upholstery foam envelope. The pocketed springs are positioned side by side in a spring layer arrangement and are independently operable. A memory foam layer positioned above the upholstery foam envelope comprises a material capable of molding to a person's body sitting on the sofa seat cushion and then quickly returning to an original shape once the person leaves the sofa seat cushion. The memory foam layer comprises a gel-infused visco-elastic memory foam with a polyethylene terephthalate layer positioned there above. Directly below the upholstery foam envelope is an upholstery-grade polyurethane foam layer with a polyethylene terephthalate layer positioned directly thereunder. An exterior upholstery surrounding the cushion core provides a plush seating surface. | ||||||
| 78 | Retractable seat assembly | US14707803 | 2015-05-08 | US09848708B2 | 2017-12-26 | Steven T. Windsor |
| A retractable seat assembly which can be attached to a vertical structure and which, in the upright position, presents a profile which is relatively thin and in any event poses virtually no impediment to going very close to the vertical structure. The retractable seat assembly having a rear support, a seat, a front support, and a biaser which releasably biases said seat to the generally upright position. | ||||||
| 79 | OFFICE, WORK AND LEISURE CHAIR AND RETROFIT KIT FOR A CHAIR OR A SEAT SURFACE FOR CAUSING SUBLIMINAL MOVEMENTS OF THE PERSON SITTING THEREON | US15499160 | 2017-04-27 | US20170290433A1 | 2017-10-12 | Andreas Reinhard |
| Office, work and leisure chair and retrofit kit for causing subliminal movements of the person sitting thereon. The chair has a cruciform base (1), freely articulated rollers (4), a gas-spring support (2) and an interface panel (5) resting thereon as a support panel. Mounted on the support panel is a base panel (28) bearing a seat cover (19) with a seat surface and back rest (22). The seat cover is provided and allowed to wobble, resting via a cover panel (27) on a plurality of spring elements (7), which are displaceable radially, or obliquely in relation to the radial direction, or helically from the centre of the base panel to the periphery of the base panel. The spring elements are mechanically, hydraulically, pneumatically or electrically displaceable, so that the wobble distance of the seat cover and the attenuation of the wobble movement are variable. | ||||||
| 80 | LAYERED CUSHION SEAT FOR A CHAIR | US15234391 | 2016-08-11 | US20170035203A1 | 2017-02-09 | Marcelo Mezzera |
| A seat having particular application for a chair to enhance the comfort of one seated in the chair. A plurality of (e.g., foam) cushion layers laying one over the other are located at the top of the seat. One of the plurality of foam cushion layers is manufactured from a material having a memory which conforms to and temporarily retains the shape of the user. Located at the bottom of the seat below the plurality of cushion layers are a plurality of coil springs that stand upwardly against the cushion layers in side-by-side alignment with one another so that the back of the seat is firmer than the front. The plurality of cushion layers are arranged in a stack such that the density of the memory foam cushion layer is greater than the density of the other Ones of the plurality of cushion layers. | ||||||
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