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.:
Date of Patent:
Jul. 28, 2009
Filed:
Apr. 17, 2006
Andrew D. Dumas, Jericho, VT (US);
Andrew D. Dumas, Jericho, VT (US);
Sonnax Industries, Inc., Bellows Falls, VT (US);
Abstract
A hybrid GENERAL MOTORS 4L80E torque converter and a method of converting a GENERAL MOTORS 4T40E torque converter core into the present hybrid GENERAL MOTORS 4L80E torque converter for high performance applications. The present invention includes GENERAL MOTORS 4L80E compatible parts, which are provided in a race kit format to complete the conversion. The present kit includes a hybrid impeller hub, a hybrid turbine hub, a hybrid one-way roller clutch, a hybrid front cover pilot, an adapter ring, a thrust washer, and a set of machine screws. In a method of the present invention the GENERAL MOTORS 4T40E torque converter core undergoes multiple machining operations to remove the original equipment impeller hub, turbine hub, and front cover pilot from the GENERAL MOTORS 4T40E torque converter core, which are each replaced by their counterparts in the present race kit to complete the conversion to the hybrid GENERAL MOTORS 4L80E torque converter.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile