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:
Mar. 10, 1998
Filed:
Mar. 04, 1997
Joseph Edward Sutherland, Raleigh, NC (US);
Michael John Gingell, Raleigh, NC (US);
Alcatel Network Systems, Inc., Richardson, TX (US);
Abstract
An apparatus for detecting a change in the volumetric integrity of the interior of an enclosure. The enclosure has an electrical interface for coupling to a circuit board and an access device for accessing said interior of said enclosure. The apparatus includes a circuit board for coupling to the electrical interface. Further, the apparatus includes evaluation circuitry connected to the circuit board for detecting the change in volumetric integrity of the enclosure, wherein the circuitry does not mechanically interact with the access device. Various other apparatus and methodology for detecting the stated change are also discussed.