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.:

US 8507867 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 13, 2013

Filed:

Oct. 07, 2010
Applicants:

Russel E. Clement, El Cajon, CA (US);

Ayax D. Ramirez, Chule Vista, CA (US);

Inventors:

Russel E. Clement, El Cajon, CA (US);

Ayax D. Ramirez, Chule Vista, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Detection of a breach in security of an enclosure, such as a shipping enclosure, is indicated by detection of a change in a closed status. A detector enclosure is provided with a window opening in the detector enclosure. A reference body having an image slit is accessible from within the detector enclosure, and a radiation detector is used to alternately receive radiation through the window opening in the detector and from the reference body through the image slit. An indication of the two received radiation levels or a difference between the received radiation levels is used to provide an indication of a change in the closed status of the enclosure.


Find Patent Forward Citations

Clement, Russel. (2013). Radiometric cargo security device (U.S. Patent No. 8507867). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8507867

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

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