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:
Jan. 08, 2008

Filed:

Oct. 01, 2002
Applicant:

Michael John Gill, Beaulieu, Hampshire, SO42 7XA, GB;

Inventor:

Michael John Gill, Beaulieu, Hampshire, SO42 7XA, GB;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 51/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

A micro-switch comprises at least one coil () of elongate electrically conductive material mounted on the support means (). A movable actuator portion () of electrically conductive material is attached to the support means () so as to be movable against resilient means () of the micro-switch and so as to be adjacent to the coil (). Pulse inductive circuitry () is connected to the said at least one coil (), and constructed to switch from one condition to another when the actuator portion () is moved against the force of the resilient means () beyond a predetermined threshold point as indicated by pulsoinductive monitoring effected by the pulse inductive circuitry (). As a result of this construction, there are no physical contacts which are brought into and out of contact with one another to effect the change in the electrical condition of the micro-switch.


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