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:
Sep. 13, 1983

Filed:

Sep. 01, 1981
Applicant:
Inventor:

Richard E Hoyt, Worcester, MA (US);

Assignee:

Omco, Inc., Holden, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
29265 ;
Abstract

A bolt type lock puller for removing jammed bolt type locks from lock housings. This lock puller is necessary to correct situations in which a thief has tried to open a bolt type lock by driving a nail into the keyhole. The lock is usually distorted by the nail and jams in the locked position. Therefore, the lock cannot be removed by the security key. The lock puller utilizes split jaws with opposed teeth which clamp around the head of the lock. A longitudinally extending stud is drawn axially to cause the split jaws to pull the clamped lock out of the lock housing.


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