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:
Sep. 09, 2008
Filed:
May. 01, 2006
Applicant:
Russell J. Wakeman, Canton, MI (US);
Inventor:
Russell J. Wakeman, Canton, MI (US);
Assignee:
Ricardo, Inc., Van Buren Township, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 69/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A switching mechanism capable of switching between a two-stroke operation and a four-stroke operation of an engine as desired, wherein the switching mechanism is switchable between engagement with a first cam lobe for four-stroke operation and a second cam lobe for two-stroke operation.
Wakeman, Russell. (2008). Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching (U.S. Patent No. 7421981). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7421981
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile