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Class 297/293 - Coil spring comprises horizontal pivot


Subclass of Class 297 - Chairs and seats
Definition: Device wherein said elastic means comprises a helically-shaped
No. of patents: 5
Last issue date: 08/26/2008


NumberTitleIssue Date
7416252Backpost unit of wooden dining chair with reclining mechanism
A backpost for use in wooden dining chair. The backpost unit provides reclining movements for a wooden chair of the type having a stationary frame section within which the backpost unit is secured. The backpost unit consists of an interlocking mechanism with minimum...
08/26/2008
7063384Flexible chair back
A flexible chair back provides a preferred elastic effect than conventional plastic chair backs, which comprises a back supporting board having a flexible member integrally extended from the back supporting board, a rear board and a spring sandwiched by the back sup...
06/20/2006
6974188Chair with pivotable chair back
A chair comprises a frame, a chair back, and a chair back return device. The chair back is mounted to the frame for pivotable movement away from a home position. The chair back return device is arranged to return the chair back to the home position. ...
12/13/2005
5921627Automatic hunter's prop
An automatic hunter's prop is adapted for quickly lifting a hunter lying on his back in a camouflage position to a ready position for shooting game. The hunter's prop includes a base frame for being positioned on a ground surface, and a launching frame co...
07/13/1999
4720142Variable back stop
A varible back stop is provided for tilt back charis, and other similar seating, such as the type having a stationary support, and a back which tilts with respect to the support. The variable back stop comprises a stop surface, and at least one stop membe...
01/19/1988
 
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