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:
Apr. 13, 1993
Filed:
Jun. 06, 1991
Applicant:
Inventor:
Austin R Baer, Villa Park, IL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05D / ;
U.S. Cl.
CPC ...
16354 ; 16273 ; 16DI / ;
Abstract
A gear hinge has a bearing fitted into opposed notches which open out of the meshed gear segments for the leaves. The bearing has blocks provided with knuckles which interlock to prevent the blocks, and the leaves as well, from moving longitudinally with respect to each other.