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Class 297/451.7 - Resilient bottom and leg


Subclass of Class 297 - Chairs and seats
Definition: Device wherein the bottom and leg together form a resilient
No. of patents: 17
Last issue date: 06/20/2006


NumberTitleIssue Date
7063388Spring chair (cushion) structure
A spring chair (cushion) structure in which the spring chair (cushion) structure, elastic body, flexile rods have sufficient pliancy and, furthermore, are slanted at equal intervals apart such that they conjoin two frame members into a single structural entity. When...
06/20/2006
5383712Flexible chair
A high density stacking flex chair is disclosed. A frame has a seat attached thereto, and a back pivotally attached thereto. The back is curved and can tilt backwards, but is limited by the frame which, through the back, has a lesser radius of curvature a...
01/24/1995
4911500Spring chair frame and method of fabricating same
A spring chair has a seat frame and a base frame including an upper portion fixed to the seat frame, spaced front leg portions extending generally vertically down from said upper portions at the front of the seat portion, and base portions extending horiz...
03/27/1990
4790596Resilient chair
Chair having a frame formed of resilient rods bent to a U-shaped configuration for resiliently supporting a person sitting on the chair....
12/13/1988
4787672Seating furniture, more particularly chair
An article of seating furniture (1) is constructed as a free oscillator having side members (6) with substantially Z-shaped resilient supporting sections (7), the supporting sections having a top end portion (9), a bottom end portion (8), and an intermedi...
11/29/1988
4784435Patient chair
A patient-type chair is provided which is capable of a gentle rocking motion and which comprises rigid armrests for ease of ingress and egress. The chair comprises a base having a pair of substantially rigid front legs. The legs extend vertically and then...
11/15/1988
4690459Working chair
Chair or stool comprising a seat (1) with a sitting surface and carried by a stand (7). The sitting surface is divided into two portions, a rear portion (2) intended to form a resting surface for the seat in the area of the ischium of a person, who is sit...
09/01/1987
4595235Patient's defined-motion chair
A chair, especially suited for use by sitters lacking in normal strength which provides a rocking motion without shifting the base of the chair, and which provides support and assistance to the sitter in exiting the chair, is described....
06/17/1986
4577907Seat assembly
A seat assembly 10 having as its principal components a generally rigid integral blow molded seat construction 12 having bottom and back portions, and bottom and back cushions 20,22, received within recessed areas 42,44 of the bottom and back portions. Th...
03/25/1986
4555139Patient's defined-motion chair
A chair, especially suited for use by sitters lacking in normal strength, provides a lilting motion without shifting the base of the chair, and provides support and assistance to the sitter in exiting the chair. The seat and back of the chair are supporte...
11/26/1985
4549765Bracket assembly for adjustably mounting a seat
A bracket assembly constructed according to one embodiment includes a pair of identical L-shaped brackets arranged for selectively positioning a seat at three different heights. An alternate embodiment of the bracket assembly includes a pair of tubular br...
10/29/1985
4529246Patient chair
A chair is provided which finds primary, although not exclusive, use as a patient's chair in a hospital room. The chair is formed of both rigid and flexible resilient members, composed respectively, for example, of tubular and flat barstock spring steel, ...
07/16/1985
4518202Seating piece of furniture
The frame for the seating surface is constructed elastically deformable under load for the purpose of providing a comfortable seating piece of furniture. The seating surface itself is flexible. The frame includes steel tubes, and the seating surface is ma...
05/21/1985
4270799Modular chair apparatus
A modular chair apparatus designed for easy home assembly comprising two frame elements and a connection bar which securely fastens together to form a modern and handsome chair. The interlocking frame elements are securely joined to each other with a fram...
06/02/1981
4141095Electronic cradle
A rocking cradle is provided. The cradle includes a support having a limitedly elastically vertically displaceable pivot, a cradle body adapted to hold a baby having a center of gravity in a predetermined position, the cradle body being mounted on the piv...
02/27/1979
4097089Chair assembly for an incremental plating having a telescoping sleeve-like construction
Chair frames are formed from identical tubular frame components having tubular studs projecting laterally therefrom in a mirror image arrangement and crimped to telescope into the ends of tubular stretcher members. The crimped portions of the studs provid...
06/27/1978
4049315Chair having independent seat and back
A chair of unique styling and design having discrete members constituting a back and support therefor, a seat support and a seat. The back and support and seat support are connected together along the lower portions thereof at selected discrete points. Th...
09/20/1977
 
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