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 7739870 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 22, 2010

Filed:

Jul. 31, 2007
Applicants:

Robert Carlson, Hudson, WI (US);

Thomas D. Blum, Fond du Lac, WI (US);

Tandrea Lea Sperfslage, West Bend, WI (US);

Inventors:

Robert Carlson, Hudson, WI (US);

Thomas D. Blum, Fond du Lac, WI (US);

Tandrea Lea Sperfslage, West Bend, WI (US);

Assignee:

Briggs and Stratton Corporation, Wauwatosa, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 47/04 (2006.01); F16H 39/46 (2006.01);
U.S. Cl.
CPC ...
Abstract

A transmission for a vehicle includes a fixed displacement pump operable to produce a high pressure flow and a fixed displacement motor. A fluid flow path is disposed between the pump and the motor. The fluid flow path is integrated into a housing containing at least one of the pump and the motor. A single control valve controls the direction and the speed of the motor.


Find Patent Forward Citations

Carlson, Robert. (2010). Hydrostatic transmission (U.S. Patent No. 7739870). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7739870

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

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