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 8469151 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 25, 2013

Filed:

Jan. 11, 2008
Applicant:

Mackenzie Campbell, Baltimore, VT (US);

Inventor:

MacKenzie Campbell, Baltimore, VT (US);

Assignee:

Sonnax Industries, Inc., Bellows Falls, VT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01M 5/00 (2006.01); F01P 11/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

An aftermarket ATF cooler bypass apparatus for replacement of an original equipment ATF cooler for VW/AUDI and other similar vehicles. The present cooler bypass apparatus is provided in a service kit comprising a pair of cylindrical ATF chambers, which are mounted on the transmission case in fluid communication with integrated hydraulic pressure and return circuits. The present ATF chambers are provided with hose fittings for attachment of hydraulic lines that deliver ATF to an aftermarket cooler, which is remotely mounted on the vehicle at a suitable location. Conventional hose clamps and a hose coupling are provided in the present kit to interconnect the engine coolant hoses, which are disconnected from the original equipment cooler in a method of the present invention. The present kit also includes new O-ring seals for installation on the original equipment cooler retaining bolts to ensure the hydraulic integrity of the present ATF cooler bypass apparatus.


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Campbell, MacKenzie. (2013). Bypass apparatus for automatic transmission fluid cooler and method of use (U.S. Patent No. 8469151). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8469151

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