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:
Nov. 05, 2013

Filed:

Mar. 03, 2011
Applicants:

Ryujiro Akizuki, Novi, MI (US);

Takashi Nishio, Kariya, JP;

Nobuko Watanabe, Anjo, JP;

Yasuhiko Sono, Hekinan, JP;

Kazunori Kojima, Aichi-gun, JP;

Inventors:

Ryujiro Akizuki, Novi, MI (US);

Takashi Nishio, Kariya, JP;

Nobuko Watanabe, Anjo, JP;

Yasuhiko Sono, Hekinan, JP;

Kazunori Kojima, Aichi-gun, JP;

Assignee:

Aisin Seiki Kabushiki Kaisha, Kariya-Shi, Aichi-Ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05C 3/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a child lock mechanism which provides satisfactory operability at the time of operation of opening/closing a door while maintaining satisfactory operability at the time of setting/unsetting operation. The child lock mechanism includes: a base member; a first lever; a second lever; and an intermediate member assembled to the first lever and not assembled to the second lever. In a state in which the intermediate member is retained at an unset position, the intermediate member is rotatable relative to the base member, and a rotation center of the first lever relative to the base member and a rotation center of the intermediate member relative to the base member are arranged coaxially with each other.


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