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:
Oct. 08, 1991
Filed:
Aug. 27, 1990
Applicant:
Inventor:
Andrew M Kvalheim, Petaluma, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C / ;
U.S. Cl.
CPC ...
297423 ; 297429 ; 297118 ;
Abstract
A chair constructed for alternate use as a conventional seat and back rest is adapted for ready conversion of its back rest to a knee rest. Novel converting means provide for independent conversion, movement, and fine adjustment of the seat and back-knee rests for greater flexibility and maximum comfort.