Patents by Inventor Arthur Selwyn Cornford

Arthur Selwyn Cornford 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: 6328348
    Abstract: A novel hose coupling for a liquid transfer system is provided. The coupling comprises a connector portion adapted to lockingly engage an adapter on a receptacle, such as a gas tank, and a handle portion. The handle is proximate to a releasing member which is oriented for manipulation by a hand holding the handle. The releasing member is moveable between a first engaged position in which the coupling is lockingly engaged with a receptacle adapter and a second disengaged position in which the coupling is released from locking engagement with the adapter. Accordingly, the coupling is disengaged from locking engagement with the adapter when the release member is displaced from the engaged position to the disengaged position. The coupling allows one-handed, ambidextrous use, providing a coupling operator with greater maneouverability which is advantageous particularly in instances where receptacle access is limited.
    Type: Grant
    Filed: October 9, 1998
    Date of Patent: December 11, 2001
    Assignee: Emco Wheaton Fleet Fueling, Corp.
    Inventors: Arthur Selwyn Cornford, Stanley Robert Elsdon, Gordon Elford Fairles
  • Patent number: 6155294
    Abstract: A dry disconnect coupling for connecting one fluid conduit to another fluid conduit to form a continuous flow path, the coupling including a receptacle and a coupler, each being secured to a respective conduit or container. The receptacle and the coupler are secured and locked together to provide a connection for transfer of fluids. A poppet valve is provided and seated in each of the receptacle and the coupler for sealing a respective flow passageway therein when the coupling is uncoupled. The receptacle poppet valve and the coupler poppet valve can be unseated to permit flow of fluid through the coupling when the coupling is coupled and locked. The poppet valve of the receptacle has resilient annular seal member in its poppet sealing surface.
    Type: Grant
    Filed: April 2, 1999
    Date of Patent: December 5, 2000
    Assignee: Emco Wheaton Fleet Fueling, Corp.
    Inventors: Arthur Selwyn Cornford, Stanley Robert Elsdon, Gordon Elford Fairles
  • Patent number: 5755256
    Abstract: This invention relates to systems in which fluid, usually liquid fuel (typically diesel fuel oil) is transferred from a supply station to a tank on a vehicle such as a truck or bus by means of a hose, an automatic shutoff nozzle and a fill neck on the vehicle tank. In the system, both a nozzle extension and a quieting tube arrangement are provided which extend into the tank so that they are in close proximity to the bottom. In this manner the impact of fuel forming is substantially reduced and hence false shut offs of fuel supply are eliminated.
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: May 26, 1998
    Assignee: Emco Wheaton Fleet Fueling Corp.
    Inventors: Stanley Robert Elsdon, Gordon Elford Fairles, Maximilian Masley, Arthur Selwyn Cornford
  • Patent number: 4025133
    Abstract: A bearing assembly comprises a plurality of bearing shoes positioned to engage a slide member or a journal in supporting relation thereto, each bearing shoe having a bearing face conforming to the surface of the member to be supported. Each shoe is a composite member comprising a main shoe portion and a pair of auxiliary end shoe portions which are articulately connected to the main shoe portion and displaceable therefrom to disengage the member being supported. Each bearing shoe is symmetrically mounted with respect to a pivot, and the auxiliary shoe portions are selectively displaceable between operative and inoperative positions so as to establish an effective bearing face positioned to engage the member being supported, which bearing face is asymmetrically disposed in relation to the pivotal mounting. The geometry of the bearing assembly is thus reversible.
    Type: Grant
    Filed: May 24, 1976
    Date of Patent: May 24, 1977
    Assignee: Aerofall Mills Limited
    Inventor: Arthur Selwyn Cornford
  • Patent number: D417483
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: December 7, 1999
    Assignee: EMCO Wheaton Fleet Fueling, Corp.
    Inventors: Arthur Selwyn Cornford, Gordon Elford Fairles, Stanley Robert Elsdon