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. 06, 1977
Filed:
Jun. 30, 1975
Applicant:
Inventors:
Rudolf Schadow, Berlin, DT;
Dieter Michalski, Berlin, DT;
Assignee:
Rudolf Schadow, GmbH, , DT;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
2001 / ; 200 / ; 2001 / ; 200243 ; 200 / ;
Abstract
This invention relates to a switch means for push-button keys. The switch means comprises a roof shaped snap action spring element which is actuated by a push-button. The spring actuates a contact member which makes contact with electrical conductors on a printed circuit board.
Schadow, Rudolf. (1977). Switch means for short-stroke push-button keys (U.S. Patent No. 4046982). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4046982
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile