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.

Date of Patent:
Apr. 10, 2018

Filed:

Mar. 15, 2012
Applicants:

Manabu Takahashi, Okayama, JP;

Kazuyuki Tsukimori, Okayama, JP;

Shigenobu Fukui, Tottori, JP;

Hiroyuki Moriyama, Tottori, JP;

Yuichi Ishikawa, Okayama, JP;

Inventors:

Manabu Takahashi, Okayama, JP;

Kazuyuki Tsukimori, Okayama, JP;

Shigenobu Fukui, Tottori, JP;

Hiroyuki Moriyama, Tottori, JP;

Yuichi Ishikawa, Okayama, JP;

Assignee:

OMRON Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 3/42 (2006.01); H01H 21/28 (2006.01); H01H 11/00 (2006.01);
U.S. Cl.
CPC ...
H01H 3/42 (2013.01); H01H 11/00 (2013.01); H01H 21/285 (2013.01); H01H 2235/01 (2013.01); Y10T 29/49105 (2015.01);
Abstract

A limit switch having a housing having a box, an attachment hold made in a side surface of the box, having a cylindrical bearing section, a rotating shaft rotatably inserted through the cylindrical bearing section, a cam unit provided in a leading end portion of the rotating shaft, and an operation lever provided in the other end portion of the rotating shaft. Rotational action of the operation lever is converted into vertical action by the cam unit in the box. A contact of a switch main body accommodated in and fixed to the housing is opened and closed. An outer diameter of the cam unit is smaller than an inner diameter of the attachment hole.


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