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 10920863 B1

Date of Patent:

Feb. 16, 2021

Filed:

Feb. 09, 2017

Drive transmission device

Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Hideto Chino, Ashigarakami-gun, JP;

Assignee:

Canon Kabushiki Kaisha, Tokyo, JP;

Attorney:

Venable LLP

Primary Examiner:

Joseph Brown

Int. Cl.

CPC ...

F16H 27/08 (2006.01); F16H 1/20 (2006.01); B65H 3/06 (2006.01); B41J 23/08 (2006.01); F16H 35/00 (2006.01);

U.S. Cl.

CPC ...

F16H 27/08 (2013.01); B41J 23/08 (2013.01); B65H 3/0669 (2013.01); F16H 1/206 (2013.01); B65H 2403/421 (2013.01); B65H 2403/722 (2013.01); F16H 2035/005 (2013.01); F16H 2035/006 (2013.01);

Abstract

A drive transmission device includes a rotatable driving member; a rotatable follower member, and an elastic member. The drive transmission device includes a first rotatable member and a second rotatable member. The first rotatable member includes first and second driving portions and a limiting portion. The second rotatable member includes a first driven portion, a second driven portion and a contact portion contacting the limiting portion. The second driving portion is adjacent to the limiting portion with respect to a rotational axis direction of the first rotatable member. The second driven portion is adjacent to the contact portion with respect to a rotational direction of the second rotatable member.

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