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. 11, 1989
Filed:
Jun. 13, 1988
Applicant:
Inventors:
Ron Brown, Walnut, CA (US);
Florentino Cabais, Walnut, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F05D / ;
U.S. Cl.
CPC ...
16284 ; 16278 ; 16296 ; 16291 ; 16303 ; 16 50 ;
Abstract
A self closing hinge having a single unitary spring element which functions to maintain the hinge in the open position and to move the hinge to the fully closed position after the hinge is partially closed. A unitary hinge spring having a base section and a ramp section joined by a resilient section which is typically a C shape in cross section.