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Mark Twain (Samuel L. Clemens) received Patent No. 121,992 for "An Improvement in Adjustable and Detachable Straps for Garments." He later received two more patents: one for a self-pasting scrapbook and one for a game to help players remember important historical dates.

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Class 297/13 - FOLDING BOTTOM PERMITS SEAT ROTATION ABOUT VERTICAL AXIS


Subclass of Class 297 - Chairs and seats
Definition: Device comprising a seat mounted for movement about a vertical
No. of patents: 10
Last issue date: 09/18/2007


NumberTitleIssue Date
7270362Seat module
A seat module including at least one vehicle seat and a transverse guide is disclosed. The vehicle seat is connected through a vehicle body through a seat base, and is displaceable through a guide element along a transverse guide. When the vehicle seat is on a first...
09/18/2007
7100718Adjustable wheelchair
A self-propelled wheelchair (1, 101) comprising a frame (2, 102) supporting a seat (3, 103), two drive wheels (5, 105) mounted to the front of the frame, a prime mover mounted to the frame so as to drive the two drive wheels. The wheelcha...
09/05/2006
6371896Exercise apparatus and process of adjusting same
Exercise apparatus and process of adjusting the exercise apparatus. The exercise apparatus includes a basic frame, a bench unit, including a back part and a seat part, which is vertically adjustable on the basic frame between a sitting position and a lyin...
04/16/2002
5707103Storable and removable seat assembly
A rear seat assembly (10) for providing additional cargo space capable of being moved from a seating position to a stored position or removed from a vehicle. The seat assembly (10) is comprised of a seat bottom (12) and a seat back (14) interconnected by ...
01/13/1998
5328231Equal access seating
A compactible, storable seating apparatus of the type which yields way to accommodate a wheelchair user. The apparatus has a seat bottom and seat back which rotate about a common axis to compact in a vertical position. The seat bottom and back are mounted...
07/12/1994
5299852Storable seating unit
A storable seating unit for access by an individual in a wheelchair to seating in a stadium or arena which includes a pedestal, a seat bottom pivotally connected to the pedestal, a seat back pivotally mounted to one of the seat back and the pedestal, the ...
04/05/1994
5201567Storable seating unit
A storable seating unit for access by an individual in a wheelchair to seating in a stadium or arena. The storable seating unit includes a pedestal, a seat bottom pivotally connected to the pedestal, and a seat back pivotally mounted to one of the seat ba...
04/13/1993
5083836Storable seating unit
A storable seating unit for access by an individual in a wheelchair to seating in a stadium or arena. The storable seating unit includes a pedestal, a seat bottom pivotally connected to the pedestal, and a seat back pivotally mounted to one end of the sea...
01/28/1992
4993666Pivotable seat, especially for a flight attendant
In a pivotable seat especially for a flight attendant in an aircraft, the backrest and the seat part are constructed to be pivotable together about an approximately vertical axis when the seat part is pivoted about an approximately horizontal axis into an...
02/19/1991
4740030Jump seat assembly and seat with improved safety belt array
The improved assembly includes a jump seat with a raised back portion and a seat portion hinged thereto and spring raised automatic movement from a horizontal operative position to a raised stored position. The seat back portion holds such spring and is h...
04/26/1988
 
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