U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5421089

Fork With Timer

A fork with timer for providing a cue to a user after an elapsed period of time for indicating that another bite of food using the fork may be taken.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 297/451.1 - Back standard secured below or to underside of bottom


Subclass of Class 297 - Chairs and seats
Definition: Device wherein the back support is connected to the chair
No. of patents: 22
Last issue date: 02/12/2008


NumberTitleIssue Date
7328951All-terrain seat
A new and improved all-terrain seat that is ideal for hunting, fishing, backpacking, camping, sports viewing, and the like. The all-terrain seat includes legs that are individually adjustable enabling the seat to be securely positioned on any surface, regardless of ...
02/12/2008
7159939Bedded vehicle seating accessory
An auxiliary seating unit is designed for a vehicle with a bed, such as a bed-type all terrain vehicle or pickup truck. The seating unit is designed with seats mounted to a support frame, the support frame having portions which rest squarely atop the vehicle's bed s...
01/09/2007
7137670Seating system and method for making same
An improved seating system that includes a seat back assembly (10) that is fabricated to include a seat back (12) with first and second wall portions (14,16), and which may include an integrated reinforcement structure (18). The seating s...
11/21/2006
7128373Seating system and method of forming same
The present invention discloses a seating system that includes a seat back (20) with one or more plastic panels (22, 24) that extend across a lateral distance (D2) of the seat back (20). The seat back (20) preferably includes o...
10/31/2006
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
6994398Seating bracket
A seating bracket for connection to a base having a top surface and a vertical side surface to support a seat and a back joist adjacent to the seat. The bracket may include a generally horizontal top portion for supporting the seat and a generally horizontal bottom ...
02/07/2006
6695403Backrest supporting assembly
A chair includes a seat, a backrest mounted to the seat, the backrest including a rear face having two sides, a chassis fixed to an underside of the seat, a leg assembly attached to the chassis, two stays respectively attached to the sides of the rear fac...
02/24/2004
6196632Chair, especially an office chair
A chair, especially an office chair in which a one-piece backrest has forwardly extending arms engaging and secured to armrest portions of a tubular frame. The arms form the armrests for the chair....
03/06/2001
5865508Integrated seat frame and back support
An integrated seating device comprises a seat frame having a front end and a rear end. The seat frame has a double wall defining an exterior wall and an interior wall. The rear end of the seat frame has a slot cut therethrough both the exterior wall and t...
02/02/1999
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
5337471Method of constructing a seat for a wooden deck
A method for constructing a seat for a wooden deck. Right triangular metal braces are attached between the deck floor and respective risers. At the deck floor, the braces are attached to anchor brackets which are secured to a cross stringer beneath the de...
08/16/1994
5071191Combination wood-metal chair
A chair comprising a combination of metal and wooden members provides a pleasing aesthetic warm appearance and a durable structure with a pivotal rocking action for the seat and backrest. A cut-out portion of the front leg houses a rectangular metal post ...
12/10/1991
4946224Combination wood-metal chair
A chair comprising a combination of metal and wooden members provides a pleasing aesthetic warm appearance and a durable structure with a pivotal rocking action for the seat and backrest. A cut-out portion of the front leg houses a rectangular metal post ...
08/07/1990
4913496Stackable chair and method of manufacture
A chair comprises a ground supported frame having an upper planar surface. A recess portion is formed in the frame interrupting the upper surface. An L-shaped bracket has a first portion extending parallel to the surface and positioned within the recessed...
04/03/1990
4730872Bench with V-shaped slats
Sitting bench for public facilities, such as parks, street, waiting rooms and lounges on subways, airports or the like, having two or more interconnected stands exhibiting the approximate configuration of seats, equipped with floor or wall fastening eleme...
03/15/1988
4422691Passenger seat
A passenger seat structure for installation in vehicles such as buses, railroad cars, boats and airplanes consists of a support frame provided with support legs. The frame includes two beams having top and bottom channels with seat and leg mounting means ...
12/27/1983
4296967Passenger seat
A passenger seat for vehicles such as buses, railway cars, ships and airplanes which has a seating member mounted on a base and a backrest member mounted by a support structure on the seating member. The seating and backrest members consist of sandwiched ...
10/27/1981
4216995Collapsible chair
A collapsible chair including a seat, an applied plate, a back support and a seat support. The seat includes a pair of separated stoppers provided on the front bottom surface of the seat, a pair of first fixing frames corresponding with and adjacent to th...
08/12/1980
4123105Chair construction
A chair or similar article of furniture is presented having front and rear non-load bearing contoured shells of relatively thin plastic molded material secured together to form the seat portion and back portion of a chair or the like. A rigid pre-formed m...
10/31/1978
4054317Chair construction
A basic chair frame is disclosed consisting of a minimum number of interchangeable components including a seat/back frame member, a spindle attachment plate a seat shell and an anti-racking attachment for arm members. Because the several parts are reduced...
10/18/1977
3947068Chair
The specification discloses a highly styled yet inexpensive chair in which a stretcher is mounted to a base, a pair of spaced side rails are mounted to the ends of the stretcher, and formed, plastic supporting seat and back are seated on the side rails. U...
03/30/1976
3942836Chair
The specification discloses a chair having a seat seated on spaced side rails above an auxiliary seat supporting surface which is spaced slightly below the seat and which shares the load imposed on the seat by a person sitting in it with the side rails an...
03/09/1976
 
Sign InRegister
Username  
Password   
forgot password?