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. 14, 2005
Filed:
Feb. 27, 2002
Applicants:
Eiji Akahane, Tokyo, JP;
Makoto Sakai, Tokyo, JP;
Inventors:
Eiji Akahane, Tokyo, JP;
Makoto Sakai, Tokyo, JP;
Assignee:
Shin Caterpillar Mitsubishi Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D001/00 ;
U.S. Cl.
CPC ...
Abstract
The present invention relates to a construction machine in which a superstructure is rotatably mounted on an undercarriage, and is made up of an undercarriage () having a hollow frame (), a superstructure () mounted on the undercarriage () and a fuel tank () formed as one with the hollow frame () in a state where a portion of an internal space of the hollow frame () is defined as a compartment by partitions (), with an internal surface of the fuel tank () being covered with a resin film () in a liquid-tight condition.