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Class 297/259.4 - Spring attached


Subclass of Class 297 - Chairs and seats
Definition: Device comprising an elastic means joining the seat to the
No. of patents: 6
Last issue date: 05/22/2007


NumberTitleIssue Date
7219956Convertible stool
A convertible stool is interchangeable between a utility function which has a seat movable up and down and has casters as feet at the end of legs connected with the seat through an upstanding member. In a second use, the casters are replaced by feet to give stabilit...
05/22/2007
7093900Seat
The invention relates to a seat with a stable base wherein the angle of inclination of the seating surface can be moved around a pivot provided between the base and the seating surface, the latter being forced to move continuously and cyclically. ...
08/22/2006
6120101Chair frame construction
An improved chair frame and method of fabrication is disclosed in which an extremely rigid uniframe chair construction can be assembled from a variety of components fabricated out of sheets of plywood. The chair frame includes a base frame assembly having...
09/19/2000
5876094Adjustable mechanism for rocker-recliner
A rocking and reclining chair comprises: a base having a pair of generally horizontal planar bearing surfaces; a generally horizontally-disposed seat positioned above the base; a generally upright backrest positioned above the base rearward of the seat; a...
03/02/1999
5040846Rocker chair
A theater chair of the rocking type having a standard on each side for supporting the chair. A contoured spring guide is attached to each standard and provides a support and deflection profile for leaf springs held in trolleys on each side of the chair. A...
08/20/1991
4093208Child's riding toy and stand apparatus
The disclosure relates to a riding toy and stand apparatus which is convertible among the following configurations: caster-walker, spring suspended riding toy with a stationary stand, and spring suspended rocking toy. The riding toy is encircled by a memb...
06/06/1978
 
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