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. 05, 1992

Filed:

Jul. 25, 1989
Applicant:
Inventor:

Dale Hart, Seal Beach, CA (US);

Assignee:

Hi-Shear Corporation, Torrance, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25B / ;
U.S. Cl.
CPC ...
81 56 ; 81 55 ;
Abstract

A power driven torque tool for turning a socket to set a threaded fastener. A socket drive to drive the socket from its side has a passage through which a key passes. The key is held in a key holder which itself is held against rotation by a bias spring that biases the key away from the socket, and by holding the key holder against rotation also holds the key against rotation. The key can quickly be changed by releasing the spring from the key holder, changing the key, and then reattaching the spring.


Find Patent Forward Citations

Hart, Dale. (1992). High strength quick change key type installation tool (U.S. Patent No. 5109735). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5109735

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

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