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 7549499 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 23, 2009

Filed:

Mar. 03, 2005
Applicant:

Patrick M. Delaney, Fort Wayne, IN (US);

Inventor:

Patrick M. Delaney, Fort Wayne, IN (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K 17/356 (2006.01);
U.S. Cl.
CPC ...
Abstract

An hybrid four wheel drive system characterized by a vehicle having a conventional rear wheel driveline as well as a conventional driving front steer axle powered by an hydraulic motor. The hybrid four wheel drive system is provided in multiple embodiments, particularly with and without an hydraulic pressure accumulator.


Find Patent Forward Citations

Delaney, Patrick. (2009). Hydraulic hybrid four wheel drive (U.S. Patent No. 7549499). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7549499

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

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