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:
May. 25, 1976
Filed:
Nov. 20, 1973
Applicant:
Inventor:
Oyuki Ogawa, Kariya, JA;
Assignee:
Nippondenso Co., Ltd., Kariya, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B / ;
U.S. Cl.
CPC ...
1231 / ; 123142 ;
Abstract
What follows is the description of a spring-loaded device for use in the fuel system of an internal combustion engine. The device includes a spring-loaded membrane connected to a valve which in turn provides access to atmospheric air. The arrangement is such that the danger of fuel escaping into the atmosphere or into the engine compartment is prevented.