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:
Jul. 08, 2008
Filed:
Apr. 13, 2006
Applicants:
Rajeshwari Bhat, Bangalore Karnataka, IN;
Dinesh Kumar K N, Bangalore, IN;
Francis C V Saju, Bangalore, IN;
Inventors:
Rajeshwari Bhat, Bangalore Karnataka, IN;
Dinesh Kumar K N, Bangalore, IN;
Francis C V Saju, Bangalore, IN;
Assignee:
Honeywell International, Inc., Morristown, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lock and key system is configured to sense an operational signature generated by an object placed into a keyway in the system. The system is further configured to compare the operational signature with a reference signature, and to generate an alarm when the operational signature differs from the reference signature by a threshold.