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:
Nov. 26, 2019
Filed:
Nov. 07, 2018
Christopher A. Kelsch, Palm Harbor, FL (US);
Vanguard Products Group, Inc., Oldsmar, FL (US);
Christopher A. Kelsch, Palm Harbor, FL (US);
John N. Figh, Jr., Oldsmar, FL (US);
William Claude Chazotte, Indian Rocks Beach, FL (US);
Vanguard Products Group, Inc., Oldsmar, FL (US);
Abstract
An anti-theft device for monitoring integrity of a tether cable and connection between a tether cable and a security sensor. An optical echo chamber is formed at the interface of the coupling between the tether cable and the security sensor. An optical transmitter and an optical sensor are disposed within cable. The optical transmitter is configured to emit an optical signal into the echo chamber. The optical sensor is configured to detect a reflection of the optical signal within the chamber. If the cable is either cut or disconnected, the optical sensor will fail to detect the reflected signal, thereby triggering an alarm.