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:
Dec. 09, 2008
Filed:
Sep. 05, 2003
Applicants:
Paul L. Camwell, Calgary, CA;
Wendall L. Siemens, Calgary, CA;
Derek W. Logan, Calgary, CA;
Jili Liu, Calgary, CA;
Inventors:
Paul L. Camwell, Calgary, CA;
Wendall L. Siemens, Calgary, CA;
Derek W. Logan, Calgary, CA;
Jili Liu, Calgary, CA;
Assignee:
Extreme Engineering Ltd., Calgary, Alberta, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 35/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electronic switching circuit system designed to be compatible with coaxial barrel style plug and socket connectors. Specific plug and socket contacts utilize a simple electronic device that causes the switching circuit associated with either or both the plug and socket to be activated only when the plug and socket pair is fully engaged.