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 6820728 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 23, 2004

Filed:

Apr. 03, 2003
Applicant:
Inventor:

Bernard A. Raad, Oxnard, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16F 1/503 ;
U.S. Cl.
CPC ...
F16F 1/503 ;
Abstract

The invention comprises a retarder system for use with road vehicles. The retarder system discloses an improved vehicular retarder which incorporates the use of a PMG Gear ratio which permits use of a permanent magnet generator on a secondary shaft that is coupled by the gear ratio to a drive train.


Find Patent Forward Citations

Raad, Bernard. (2004). Integrated retarder and accessory device (U.S. Patent No. 6820728). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6820728

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

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