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 9157519 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 13, 2015

Filed:

Feb. 09, 2012
Applicants:

Takashi Gotou, Konan, JP;

Hiroki Masuda, Kani, JP;

Inventors:

Takashi Gotou, Konan, JP;

Hiroki Masuda, Kani, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 57/039 (2012.01); F16H 57/031 (2012.01); F16H 57/04 (2010.01); F16H 1/16 (2006.01); F16H 57/02 (2012.01);
U.S. Cl.
CPC ...
F16H 57/031 (2013.01); F16H 57/039 (2013.01); F16H 57/0464 (2013.01); F16H 57/0498 (2013.01); F16H 1/16 (2013.01); F16H 2057/02082 (2013.01); Y10T 74/19828 (2015.01);
Abstract

A worm reduction gear that reduces a rotation of a worm and transmits the reduced rotation to a worm wheel includes a casing that houses the worm and the worm wheel, wherein the casing includes: a wheel opposing surface that opposes an end surface of the worm wheel via an interval; and a grease holding recessed portion formed in a recessed shape in the wheel opposing surface, and the grease holding recessed portion is provided in a position opposing a worm meshing portion between the worm and the worm wheel.


Find Patent Forward Citations

Gotou, Takashi. (2015). Worm reduction gear (U.S. Patent No. 9157519). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9157519

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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