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:
Feb. 14, 1989

Filed:

Sep. 30, 1987
Applicant:
Inventors:

Todd K Knapp, Waukesha, WI (US);

Ronny D Jergenson, Hartland, WI (US);

Assignee:

RTE Corporation, Brookfield, WI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
200331 ; 200 / ; 337245 ; 439477 ;
Abstract

A two component operating handle for opening and closing an electrical switch by a hook stick, the handle including a rigid portion mounted on the operating shaft of the electrical switch and a flexible portion mounted on the outer end of the rigid portion. The flexible portion including a pair of extensions extending outwardly to form an enclosed hook stick opening with the ends of the extensions terminating at a slot at the outer end of the handle so that the hook stick will be released from the opening on bending of one or both of the extensions to open the slot when the rigid portion of the handle engages a fixed stop.


Find Patent Forward Citations

Knapp, Todd. (1989). Two component operating handle for a primary circuit breaker (U.S. Patent No. 4804807). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4804807

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

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