Patents by Inventor Walter F. Green

Walter F. Green has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 3985029
    Abstract: An improved fuel flow meter construction for visually indicating the flow rate of fuel therethrough. A vertically extending tubular body has a central vertically extending bore with a sight glass mounted on its upper end, and has an indicating needle vertically movable within the body and sight glass. A hollow sleeve is mounted within the bore of the tubular body and has a metering orifice formed at its bottom end. A vapor deflector is mounted on the upper open end of the sleeve. An intermediate portion of the sleeve is spaced from the bore wall and forms an outer downstream fuel passage therebetween which communicates with a fuel outlet line connected to the tubular body. The interior of the sleeve provides an inner upstream fuel passage above the orifice and communicates with a fuel inlet line connected to the tubular body below the metering orifice. Fuel outlet ports are formed in the top portion of the sleeve connecting the inner fuel passage with the outer fuel passage.
    Type: Grant
    Filed: January 5, 1976
    Date of Patent: October 12, 1976
    Inventor: Walter F. Green