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:
Jan. 03, 1978
Filed:
Jul. 01, 1976
Applicant:
Inventors:
James N White, Carlisle, MA (US);
Richard E Seeger, Topsfield, MA (US);
Assignee:
Chomerics, Inc., Woburn, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ; H01H / ;
U.S. Cl.
CPC ...
200 / ; 200 / ; 2001 / ; 200292 ; 200306 ; 200340 ; 361398 ;
Abstract
Keyboard construction using a sheet of flexible and resilient non-conductive material preferably non-conductive plastic which is preformed in a predetermined manner for supporting both contact means and contactor means and which is adapted to be folded so that the contact and contactor means are positionable in spaced apart alignment whereby upon depression electrical contact may be made between said contact means and said contactor means.
Quick Actions:
White, James. (1978). Keyboard switch assembly having foldable printed circuit board, integral (U.S. Patent No. 4066851). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4066851
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile