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:
Jun. 06, 2000
Filed:
May. 24, 1999
Applicant:
Inventors:
Hirofumi Sato, Gifu, JP;
Masaya Funamoto, Kasugai, JP;
Assignee:
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
200344 ;
Abstract
A thin key switch device engagement portions formed in a base plate at a reduced processing quantity as compared with a conventional key switch device by effectively utilizing the thickness of the base plate. The key switch device increases the keystroke quantity while reducing the height of the key top arranged in the key switch device, thereby realizing a low profile key switch device.
Sato, Hirofumi. (2000). Key switch device (U.S. Patent No. 6072134). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6072134
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile