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.
Patent No.:
Date of Patent:
Oct. 22, 1991
Filed:
Jul. 31, 1990
Applicant:
Inventor:
Leroy Hart, Farmington, CT (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05C / ;
U.S. Cl.
CPC ...
292167 ; 70134 ; 292153 ;
Abstract
An automatic dead bolt lock has a main bolt member and an auxiliary bolt member supported on the main bolt member so as to be reciprocally movable relative thereto. Both the main and auxiliary bolt members will be dead locked when the lock is in the dead locked condition. In the armed condition the main bolt member is partly extended and the auxiliary bolt member extends from the end of the main bolt member.
Quick Actions:
Hart, Leroy. (1991). Automatic dead locking bolt assembly (U.S. Patent No. 5058940). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5058940
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