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:
Mar. 24, 2015

Filed:

Jan. 11, 2013
Applicant:

Cummins Ip, Inc., Minneapolis, MN (US);

Inventors:

Paul A. Leggott, Darlington, GB;

Jack R. Johnson, Darlington, GB;

Assignee:

Cummins IP, Inc., Minneapolis, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 37/00 (2006.01); F16H 57/027 (2012.01); F01M 13/00 (2006.01);
U.S. Cl.
CPC ...
F16H 57/027 (2013.01); F01M 13/00 (2013.01);
Abstract

A power take-off system for an internal combustion engine that has a drive gear positioned within a crankcase includes a housing. The housing is coupleable to the internal combustion engine. The system also includes an input gear with a drive gear engagement portion, a toothed portion, and a shaft extending between the drive gear engagement portion and the toothed portion. The input gear is coupled to the housing such that the driver gear engagement portion is positioned within the crank case and the toothed portion is positioned within the housing. The input gear also includes a vent conduit that extends through the shaft. The vent conduit includes a first end open to the housing and a second end open to the crankcase.


Find Patent Forward Citations

Leggott, Paul. (2015). Power take-off system for an internal combustion engine (U.S. Patent No. 8984972). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8984972

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

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