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. 12, 2011
Filed:
Jun. 11, 2008
Applicants:
Nagesh S. Mavinahally, Anderson, SC (US);
David R. Brower, Townville, SC (US);
Inventors:
Nagesh S. Mavinahally, Anderson, SC (US);
David R. Brower, Townville, SC (US);
Assignee:
Techtronic Outdoor Products Technology Limited, Hamilton, BM;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A stratified two-stroke engine having a laminated counterweight is disclosed. The laminated counterweight includes a traditional counterweight portion and a laminate portion. The laminate portion has an approximately circular peripheral shape and at least one notch. In operation, the notch may be used to time the opening and closing of a mixture port or a transfer port.