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. 05, 2001
Filed:
Oct. 06, 1999
Applicant:
Inventors:
Wolfgang Streubel, Detmold, DE;
Dieter Töpker, Paderborn, DE;
Andreas Ewerszumrode, Paderborn, DE;
Assignee:
Benteler AG, Paderborn, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 3/304 ;
U.S. Cl.
CPC ...
F02M 3/304 ;
Abstract
A fuel supply system for automobiles with a fuel tank to which are connected a filler pipe and at least one vent for venting the tank during operation of the automobile and one vent for venting the tank during refueling of the tank. The operation vent line and/or the refueling vent line are components of a multiple-duct line. The filler pipe may also be incorporated in the multiple-duct line.