The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 18, 1993
Filed:
Nov. 01, 1990
Applicant:
Inventors:
Eric C Jay, Boulder, CO (US);
Michael H Nordquist, Louisville, CO (US);
Assignee:
Jay Medical, Ltd., Boulder, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C / ;
U.S. Cl.
CPC ...
297444 ; 297452 ; 297D / ; 2972847 ; 2972848 ;
Abstract
A wheelchair back system provides height adjustability of the back for the user, a lumbar support and bolsters for the back, as well as adjustment of the tilt of the back. The back system is removably affixed to the wheelchair by a pair of vertical channels adapted to partially encircle the vertical wheelchair posts, brackets affixed to the wheelchair posts, and straps which engage the brackets. A twist lock may be used to secure the straps in the brackets.