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:
Mar. 01, 1977

Filed:

May. 29, 1973
Applicant:
Inventor:

George P Patriquin, Gardner, MA (US);

Assignee:

Hudson Lock, Inc., Hudson, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B / ;
U.S. Cl.
CPC ...
70 90 ; 70100 ; 70360 ;
Abstract

Disclosed is a lock comprising a housing and a shell movable therein between a locked position and an unlocked position. Locking apparatus is responsive to a key and releasably restrains the shell in the locked position. Restraining apparatus is responsive to the same key and selectively prevents the removal of the shell from the housing.


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