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:
Jul. 03, 1990
Filed:
Apr. 27, 1989
Applicant:
Inventor:
Glenn Scott, Ann Arbor, MI (US);
Assignee:
Hoover Universal, Inc., Ann Arbor, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C / ;
U.S. Cl.
CPC ...
297284 ; 297D / ;
Abstract
A seat assembly with an inflatable bladder for adjustable seat support having an air delivery system for both inflating and deflating the bladder. The air delivery system includes a single, one-directional pump and valve means selectively operable to communicate the pump outlet with the bladder and the pump inlet with atmosphere for inflating the bladder and selectively operable to communicate the pump inlet with the bladder and the pump outlet with atmosphere to deflate the bladder.