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:
Jun. 26, 1990
Filed:
Jun. 09, 1989
Kioritz Corporation, Tokyo, JP;
Abstract
A portable powered working machine such as a chain saw has a casing, a hollow grip formed integrally with the casing and extending from a front portion to a rear portion of the upper wall of the casing. An internal combustion engine is disposed in the casing such that its crankshaft extends transversely of the casing, the internal combustion engine having a cylinder arranged horizontally in a rear portion of the casing and a crankcase disposed in a front portion of the casing. A carburetor is disposed on a front side of the crankcase, while an air cleaner disposed in a rear portion of the grip. A communication pipe extends through the grip portion in the longitudinal direction thereof and connected between the air cleaner and the carburetor so as to form an air passage.