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.

Date of Patent:
Apr. 03, 2012

Filed:

Nov. 18, 2008
Applicants:

Takeshi Ishikawa, Wako, JP;

Kazuhisa Fujiwara, Wako, JP;

Inventors:

Takeshi Ishikawa, Wako, JP;

Kazuhisa Fujiwara, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A gas engine is driven by fuel gas supplied from a cassette gas canister, and includes a vaporizer device provided between a cylinder block and a muffler. The vaporizer device vaporizes liquid fuel gas, led out from the cassette gas canister, using heat of exhaust gas discharged from the cylinder block.


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