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:
Sep. 26, 1990
Applicant:
Inventor:
James J Pine, Tupelo, MS (US);
Assignee:
DBJU Inc., Verona, MS (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47C / ; A61G / ;
U.S. Cl.
CPC ...
297 84 ; 297 68 ; 297 88 ; 297 89 ;
Abstract
Each of the left and right support assemblies for a shiftable carriage mechanism for an incliner chair includes a toggle drive subassembly that includes an upper toggle link which is pivotally connected to a mounting rail of a frame subassembly, a lower toggle link which is pivotally connected to a base member of the frame subassembly and a drive spring which is connected to the upper toggle link. The drive spring operates to position the toggle links in a locked condition when the support assembly is retracted and to drive the support assembly into an extended condition when the toggle links are manually rotated to an unlocked condition.