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:
Feb. 16, 1999

Filed:

Jul. 23, 1997
Applicant:
Inventor:

David E Bachschmid, Leesburg, VA (US);

Assignee:

BP Holdings, LLC., Middleburg, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
200330 ; 174 66 ; 200 5032 ; 200338 ; 200 18 ;
Abstract

A sliding plate engages moveable structure such as the actuating lever of an existing wall switch and separates or connects contacts to provide a momentary contact function in a potentially very thin but robust and economical switch suitable for inclusion within a switch plate cover. Momentary contact is provided at an intermediate location between extreme positions of the actuating lever of the existing switch or other moveable structure. Additional contacts can be provided to alter switch function and/or allow discrimination of direction of movement at an intermediate location. The switch can be retrofit to any existing structure without modification of that structure or disturbance of wiring to which that structure is connected.


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