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:
Sep. 07, 1976
Filed:
Jun. 09, 1975
Applicant:
Inventor:
William J Brown, Naperville, IL (US);
Assignee:
Caterpillar Tractor Co., Peoria, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
E05D / ;
U.S. Cl.
CPC ...
16171 ; 16135 ; 16166 ;
Abstract
A hinge assembly for connecting a door with a frame member includes an arm pivotally secured relative to the frame member, and an arm secured to the door. A spring pin is utilized to secure the two arms together so that the door is pivotally connected to the frame member. The arms and connecting means associated therewith are positioned so that they are inward of the door with such door in its closed position.
Brown, William. (1976). Hinge disconnect means for a door (U.S. Patent No. 3978550). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3978550
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile