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.

Date of Patent:
Jan. 02, 2007

Filed:

Oct. 30, 2003
Applicant:

Barry S. Grant, Dahlonega, GA (US);

Inventor:

Barry S. Grant, Dahlonega, GA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 39/16 (2006.01); F04B 7/00 (2006.01); F04B 17/03 (2006.01);
U.S. Cl.
CPC ...
Abstract

Fuel pumpincludes a filterthat rests on ledge, between the pump housingand inlet cap. Filter detectorhas a valve engager stemfor opening the check valveand bearing feetthat engage the perimeter of the filter but the bearing feet are out of alignment with the ledge. When the filter is absent from the pump, the bearing feetof the valve engager move beyond the ledgeand the valve engager stemretracts from the check valveand the valve closes to terminate flow of fuel to the pump, thus limiting the fuel that can escape from then pump when it is opened. At least one of the inlet and outlet capsandare rotatably mounted to the intermediate body of the pump to allow the fuel inlet and outlet to be oriented at angular intervals about the pump to facilitate the connection of fuel lines to the pump.


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