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.

Date of Patent:
May. 30, 1978

Filed:

Nov. 10, 1976
Applicant:
Inventor:

Carl H Little, Jamestown, NY (US);

Assignee:

Weber-Knapp Company, Jamestown, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05F / ; E05F / ;
U.S. Cl.
CPC ...
16190 ; 16 85 ; 16145 ; 16180 ;
Abstract

A counterbalance mechanism including a cabinet mounted stationary hinge part; a movable hinge part pivotally mounted on the stationary hinge part and connected for conjunctive vertical swinging movement with a cabinet lid; and a counterbalance assembly including an adjustable compression spring arranged to bear adjacent its opposite ends on the hinge parts characterized in that the counterbalance assembly is constrained from swinging movements relative to the lid connected hinge part whereby to minimize mechanism installation space requirements.


Find Patent Forward Citations

Little, Carl. (1978). Counterbalance mechanism (U.S. Patent No. 4091502). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4091502

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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