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. 08, 2009
Filed:
Oct. 10, 2007
Applicants:
Yury Shkolnikov, Glenview, IL (US);
Walter J. Taylor, Mchenry, IL (US);
Inventors:
Yury Shkolnikov, Glenview, IL (US);
Walter J. Taylor, Mchenry, IL (US);
Assignee:
Illinois Tool Works Inc., Glenview, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
F02B 71/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A combustion tool has a combustion-powered power source including a cylinder encircling a reciprocating piston associated with a driver blade, and having at least one air port located at a bumper end of said power source located below the piston. At least one air intake is in fluid communication with the power source and is provided with an associated air filter. At least one air passageway is provided in fluid communication with the at least one air port and in operational relationship with the air filter.