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:
Jul. 12, 2016

Filed:

Mar. 26, 2012
Applicants:

Shad M. Sargand, Athens, OH (US);

Gayle F. Mitchell, Athens, OH (US);

Inventors:

Shad M. Sargand, Athens, OH (US);

Gayle F. Mitchell, Athens, OH (US);

Assignee:

Ohio University, Athens, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/11 (2006.01); G01R 31/02 (2006.01);
U.S. Cl.
CPC ...
G01R 31/11 (2013.01); G01R 31/021 (2013.01);
Abstract

In a method for detecting disruptions proximate to an underground conduit, at least one signal carrying cable is positioned along a length of the conduit and between the conduit and a ground surface. At least one cable engaging member is connected to spaced apart locations on the at least one signal carrying cable to extend laterally outward of the at least one signal carrying cable. Each of the at least one cable engaging members is configured to transmit a force to the at least one signal carrying cable when impacted by an external force. A monitoring signal is provided to the at least one signal carrying cable, and a reflected monitoring signal is received in response to the supplied monitoring signal. One or more properties of the reflected monitoring signal are compared to one or more corresponding properties of a predicted reflected monitoring signal. An alert is initiated when the one or more properties of the reflected monitoring signal differ from the one or more properties of the predicted reflected monitoring signal by a predetermined amount.


Find Patent Forward Citations

Sargand, Shad. (2016). Security system for underground conduit (U.S. Patent No. 9389271). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9389271

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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