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:
Feb. 21, 1978
Filed:
Feb. 12, 1976
Applicant:
Inventors:
Wilhelmus Johannes Rath, Eindhoven, NL;
Johannes Martinus VAN DER Donk, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ; H01H / ;
U.S. Cl.
CPC ...
200 / ; 200257 ; 200258 ; 200275 ;
Abstract
A slide switch having S-shaped movable contact springs which are movably connected to the contact slide, the free legs of the contact springs being provided with contact areas twisted through an angle of at least 1.degree., so that the switch is substantially crackle-free.