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:
Feb. 16, 1993
Filed:
Aug. 02, 1991
Applicant:
Inventors:
Shigeru Kimura, Yokohama, JP;
Atsushi Takahashi, Yokohama, JP;
Masaharu Shibao, Yokohama, JP;
Kazuyuki Tomioka, Yokohama, JP;
Assignee:
Nifco, Inc., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
137 15 ; 137576 ; 220-413 ;
Abstract
The present invention relates to a rotary tank system to be provided inside a fuel tank for vehicles such as automobiles which is characterized in that it basically comprises two parts that are made of a material that can be hot-welded together, and at least a portion each of the contact faces between the first and the second halves of the tank is heated to molten state and subsequently abutted against each other in order to weld the two halves into an integral member.