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:
Apr. 09, 1991
Filed:
Feb. 06, 1990
Applicant:
Inventors:
Aaron M Fish, St. Luc, CA;
Alexander Branover, St. Laurent, CA;
Jean-Paul Dausseing, Laval, CA;
Masoud Miresmaili, LaSalle, CA;
Assignee:
Ilco Unican Inc., Montreal, CA;
Primary Examiner:
Int. Cl.
CPC ...
F05B / ;
U.S. Cl.
CPC ...
2923363 ; 70432 ; 292-1 ; 292D / ;
Abstract
The pushing in of the push-button of the cylinder lock is detected by detecting the associated motion of the locking rod. An electronic signal is provided upon the detection of such motion. In specific embodiments, the detector consists of a switch mounted on either the locking rod or locking rod cylinder, and an associated cam mounted on either the locking rod cylinder or the locking rod.