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:
Aug. 28, 1979
Filed:
Apr. 10, 1978
Applicant:
Inventor:
Willis E Tupper, Pinckney, MI (US);
Assignee:
Dapco Industries, Dexter, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
220203 ; 220303 ; 220366 ; 220373 ;
Abstract
A cap for a fuel tank such as is used with gasoline engines for chain saws, power mowers, snowmobiles, and the like, which require venting of the tank without danger of fuel leakage resulting from return flow through the vent passageway. The cap has an improved top wall assembly that provides the passageway that is utilized for the venting purposes and in which a check relief valve is housed.