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:
Jul. 15, 1980
Filed:
Jul. 24, 1978
Applicant:
Inventors:
John L Weale, Camberley, GB;
Stephen P Wiles, Basingstoke, GB;
Assignee:
Inertia Switch Limited, Hampshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V / ;
U.S. Cl.
CPC ...
73652 ; 200 / ;
Abstract
A vibration responsive detector with two seismic elements mounted on a pair of parallel, electrically conductive rods, the rods being bent to cause the elements to tend to move toward each other and to be maintained in electrical connection so that a break in the connection indicates vibration.