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:
May. 09, 1978
Filed:
Nov. 15, 1976
Applicant:
Inventor:
Dagfinn O Amdal, Rockford, IL (US);
Assignee:
Keystone Consolidated Industries, Inc., Peoria, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
E05F / ;
U.S. Cl.
CPC ...
16 82 ; 292262 ; 292338 ;
Abstract
A door support bracket includes a slide member telescopically inserted in a housing bracket member. The housing bracket member is attached to a horizontal hung door by means of a swivel bracket. The free end of the slide member is pivotally attached to the frame for the door. The housing bracket member is formed from an elastic material and cooperates with cam members on the slide member to hold the door in an open position.
Amdal, Dagfinn. (1978). Door support (U.S. Patent No. 4087883). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4087883
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile