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Class 297/449.1 - Interbraced bottom, back and leg


Subclass of Class 297 - Chairs and seats
Definition: Device wherein either a single strengthening strut or stay
No. of patents: 10
Last issue date: 10/02/2007


NumberTitleIssue Date
7275788Music posture chairs
Chairs for encouraging proper posture for performers, including vocalists and instrumentalists. Chairs allow for maintenance of proper posture by performers seated in engaged and in perched positions. ...
10/02/2007
7014268Nesting chair with flexible back
A nesting chair includes a self-supporting base with a pair of leg members. Each leg member has a front leg portion, a rear leg portion, and a generally horizontal portion. A transverse member extends between and interconnects the horizontal portions of the leg memb...
03/21/2006
6994402Furniture frame bracket
A furniture frame and a furniture frame bracket wherein the furniture frame bracket comprises a bracket main body having a surface for engaging a portion of a furniture frame and a leg for supporting a linkage between a first section and a second section of a furnit...
02/07/2006
6863349Metal frame for chairs with tubular elements
A metal frame for chairs with tubular elements, comprising two inverted U-shaped elements (10), which form the legs, two L-shaped elements (11), which form the support for the seat and the back and are each arranged next to one of the preceding element...
03/08/2005
6033026Chair frame assembly with adjustable width
A chair frame assembly includes first and second lateral frames formed with aligned first and second mounting holes, and linking units extending between the lateral frames. Each of the linking units includes a tubular positioning sleeve, a connecting rod,...
03/07/2000
5876098HI-CHI meditation chair
A specially designed chair that sits low to the floor having a trapezoidal seat (14), two sides (10) so shaped as to accommodate two knee supports (12) and a pivotal backrest (16) and a cushion (24) for the primary purpose of meditation in a lotus style p...
03/02/1999
5186382Method of making patio chairs with metal slats
A metal patio chair has a seat frame made by the steps of providing a pair of seat rails in the form of elongated metal tubes, placing a mandrel inside each tube to reinforce the wall of the tube, punching a series of spaced apart holes in the wall of the...
02/16/1993
5002337Stackable and linkable chairs
A stackable chair has a leg frame on which a seat and back are mounted. The leg frame comprises two lengths of flat tubing of dumb-bell shaped cross section bent to provide contiguous parallel portions which extend centrally transversely of the seat, port...
03/26/1991
4993778Reinforced framework for a vehicle seat
The framework comprises a cushion frame (1) provided on each side with a substantially triangular mount (34, 48) the mount (34) comprising a lower rear corner located at the rear of the cushion frame. The cushion frame is connected to a generally U-shaped...
02/19/1991
4489978Support structure for maximizing or equalizing luggage space under vehicle seats
Support structure for a multi-passenger seating unit, especially in aircraft, which is mounted to a seat track in the vehicle floor, includes a transverse floor stretcher tube of less length than the seating unit which is adapted to lie on the floor at th...
12/25/1984
 
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