Patents by Inventor George Albert Hartopp

George Albert Hartopp 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).

  • Device for regulating fuel intake of internal combustion engines
    Patent number: 4091786
    Abstract: A flow regulating device, for insertion in an air fuel intake pipe of an internal combustion engine, comprising a sheet metal support having a number of cut-out portions therein so as to define, for the support, a peripheral mounting portion, an annular central portion having a central aperture and web portions between the mounting portion and the central portion for locating and supporting the central portion, and a metal gauze sheet secured to the sheet metal support covering the cut-out portions with a central aperture in the gauze sheet coincident with the central aperture in the sheet metal support.
    Type: Grant
    Filed: January 31, 1977
    Date of Patent: May 30, 1978
    Assignees: John Albert Hartopp, Rita Alberta Jones
    Inventor: George Albert Hartopp