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. 06, 2021

Filed:

Aug. 16, 2019
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Emi Machii, Izu, JP;

Masaki Seto, Gotemba, JP;

Takashi Yano, Mishima, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 21/16 (2006.01); H01R 13/40 (2006.01); H01R 13/24 (2006.01);
U.S. Cl.
CPC ...
G03G 21/1652 (2013.01); H01R 13/2421 (2013.01); H01R 13/40 (2013.01);
Abstract

To achieve reliable electrical connection, a width of a ring shape portion becomes narrower toward a side closer to a compression spring portion in an axis direction of the compression spring portion, and an end portion of a winding start portion is located closer to a second end portion of the ring shape portion on a side opposite to the compression spring portion.


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