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:
Oct. 23, 2018

Filed:

Oct. 11, 2016
Applicant:

Evigia Systems, Inc., Ann Arbor, MI (US);

Inventors:

Navid Yazdi, Ann Arbor, MI (US);

William Kwolek, Manchester, MI (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E05B 39/02 (2006.01); G09F 3/03 (2006.01); E05B 39/00 (2006.01); G08B 13/06 (2006.01);
U.S. Cl.
CPC ...
G09F 3/0329 (2013.01); E05B 39/005 (2013.01); G08B 13/06 (2013.01); G09F 3/0317 (2013.01);
Abstract

A tamper-proof bolt-seal incorporating a unique identification tamper detection sensor that cannot be restored or duplicated after the bolt. The sensor employs a resistive sensor wire embedded in the bolt. The resistive sensor wire has a randomized length to enable a unique resistive value for that sensor. The resistive value of the sensor is combined with an electronic identification code to create the unique seal identification for the tamper detection sensor, therefore giving the bolt a seal identification that is unique and that cannot be restored or duplicated.


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