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. 29, 2020
Filed:
Oct. 31, 2018
Applicant:
Alpha Corporation, Yokohama-shi, Kanagawa, JP;
Inventor:
Takahiro Okada, Yokohama, JP;
Assignee:
ALPHA CORPORATION, Yokohama-shi, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 19/08 (2006.01); H01H 19/14 (2006.01); H01H 19/02 (2006.01); H01H 27/06 (2006.01);
U.S. Cl.
CPC ...
H01H 19/14 (2013.01); H01H 19/02 (2013.01); H01H 19/08 (2013.01); H01H 27/06 (2013.01); H01H 2235/01 (2013.01);
Abstract
A rotary switch device includes a terminal base to which a center portion contact and a fixed contact are fixed, a rotation operation member which is operable to rotate around the center portion contact with respect to the terminal base, a plate-like movable contact member which includes a contact protrusion part and a contact surface and which is held in the rotation operation member so as to short-circuit between the center portion contact and the fixed contact at a conductive rotation position, and a compression coil spring of a barrel type.