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:
Sep. 12, 2000
Filed:
Jun. 25, 1999
Applicant:
Inventor:
Raymond Wai Chu, Chai Wan, HK;
Assignee:
Defond Manufacturing Ltd., Chai Wan, HK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
200 / ; 200 / ; 200 5033 ;
Abstract
An electrical switch includes a body, pressure-actuated buttons, switch terminals having respective parts forming internal switches, cam sliders extending side-by-side between the buttons and the parts for movement by the buttons to turn on and off the internal switches. The buttons include a first button for turning off all but the first of the internal switches. The other buttons turn on the other internal switches. The first button incorporates a movable cam engageable with the sliders for momentarily turning on the first internal switch after the other internal switches have all been turned off.