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:
Nov. 15, 1983
Filed:
Jul. 17, 1981
Applicant:
Inventor:
Efrem M Ostrowsky, Highland Park, IL (US);
Assignee:
Ethyl Products Company, Richmond, VA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05D / ; B65D / ;
U.S. Cl.
CPC ...
16225 ; 215224 ; 220339 ;
Abstract
An integral thermoplastic biasing hinge is disclosed. Hinged plate members are biased to achieve one of two positions, e.g., an open or closed position by the utilization of a spring member having two arms which are resiliently connected at one of their ends and hingedly connected to the plate members at their other ends.