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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.:

US 11189441 B1

PDFFull Text
Date of Patent:
Nov. 30, 2021

Filed:

Apr. 13, 2017

Key switch device

Applicant:

Omron Corporation, Kyoto, JP;

Inventors:

Kazuhira Izawa, Okayama, JP;

Mamiko Naka, Okayama, JP;

Kenshi Nagata, Tottori, JP;

Hiroaki Fujino, Okayama, JP;

Assignee:

Omron Corporation, Kyoto, JP;

Attorney:

Osha Bergman Watanabe & Burton LLP

Primary Examiner:

Felix O Figueroa

Int. Cl.
CPC ...
H01H 3/12 (2006.01); H01H 13/14 (2006.01); G06F 3/02 (2006.01); H01H 13/52 (2006.01); H01H 13/702 (2006.01);
U.S. Cl.
CPC ...
H01H 13/14 (2013.01); G06F 3/02 (2013.01); H01H 3/125 (2013.01); H01H 13/52 (2013.01); H01H 13/702 (2013.01); H01H 2013/525 (2013.01); H01H 2221/058 (2013.01); H01H 2233/07 (2013.01); H01H 2235/01 (2013.01);
Abstract

A key switch device includes a base, a button mounted on the base so as to be contactable and separable, an elastic body disposed between the base and the button and configured to urge the button in a direction away from the base, and a linear reinforcement member provided on the button and configured to prevent the button from being inclined when the button is operated in a direction toward the base. An outer surface portion of the button includes a recessed support portion in which a part of the linear reinforcement members is disposed.

Find Patent Forward Citations

Izawa, Kazuhira. (2021). Key switch device (U.S. Patent No. 11189441). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11189441

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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