Patents by Inventor Robert J. Cooper

Robert J. Cooper 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: 6070606
    Abstract: A method of non-releasably quick-connecting a tubular metal conduit to the inlet of a non-metallic valve body. A closure having a tube-receiving bore is then pre-assembled with a frictionally engaging spring washer and seal rings therein and is then secured to the valve inlet preferably by non-metallic weldment. The tubular conduit is then inserted into the bore and radially compresses the seal rings and is frictionally engages the spring washer to prevent subsequent removal of the conduit.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: June 6, 2000
    Assignee: Ranco Incorporated of Delaware
    Inventors: Wesley S. Swanson, Robert J. Cooper
  • Patent number: 5941502
    Abstract: A solenoid actuated valve has a magnetic armature slidably received in a closed guide member secured to the valve body by a spin welded ring. The armature guide has external peripheral teeth which interengage corresponding internal teeth on the solenoid coil assembly to permit any desired rotational orientation of the coil when assembled onto the guide. The coil assembly is secured in the desired rotational position by interengagement of the teeth and is secured axially by snap tabs formed on the end of the guide.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: August 24, 1999
    Inventor: Robert J. Cooper
  • Patent number: 5848610
    Abstract: A diverter valve for diverting fluid flow between an inlet and an outlet selected from among several outlets is disclosed. The diverter valve disclosed is useful for distributing fluids in laundry applications, especially automatic clothes washers and the like. It includes a body, a valve member, a motor to operate the valve, an actuable switch, a cam mechanism to de-energize the motor upon movement to a position, and a housing for the device.
    Type: Grant
    Filed: November 14, 1996
    Date of Patent: December 15, 1998
    Inventors: Robert A. Livernash, Robert J. Cooper, Manuel Gamez
  • Patent number: 5582205
    Abstract: A unitary cup-shaped grid member having a grid of holes in the closed end is inserted in the inlet of a valve and a cup-shaped fine-mesh primary filter screen inserted therein and snap-locked in place. In the event the screen clogs and is removed by the user, the grid provides some back-up or auxiliary course filtering to protect the valve in service after removal of the primary filter screen.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: December 10, 1996
    Assignee: Eaton Corporation
    Inventors: William R. McCarty, Richard A. Donner, Robert J. Cooper
  • Patent number: 5492143
    Abstract: A filter for a valve inlet is drawn into a flat-bottomed cup shape from a blank of fine mesh woven screen and formed with an outwardly extending mounting flange of material folded back on itself. The region of the cup-shape proximate the flange is enlarged to a predetermined diameter for closely interfitting the flow passage into which the cup-shaped member is installed.
    Type: Grant
    Filed: September 2, 1993
    Date of Patent: February 20, 1996
    Assignee: Eaton Corporation
    Inventors: Robert J. Cooper, Carl E. Behrend
  • Patent number: 5341273
    Abstract: An electrical distribution load center consists of a non-conductive enclosure and a circuit breaker bus bar support panel that are interconnected by interlock members that can be snap-fitted to secure the two panels to each other. The support panel also has a latch member so that the bus bars can be mounted onto the panel in a heat-staking, insert-molded or snap-fit arrangement. The support panel also has elements for locking the circuit breakers onto the panels in conducting contact with the bus bars. The enclosure and the support panel are enclosed by a non-metallic trim panel that has a non-metallic door hinged thereto and which carries a latch for latching the door to the trim panel.
    Type: Grant
    Filed: December 23, 1991
    Date of Patent: August 23, 1994
    Assignee: Square D Company
    Inventors: Jeffrey O. Sharp, Michael R. Harris, Robert J. Cooper, Steve M. Ledbetter, Ronald H. Reed, Ronald W. Chaffin
  • Patent number: 5226446
    Abstract: A flow noise reduction assembly having a fixed flow limiting orifice or an inlet pressure responsive flow control washer having a flow limiting orifice. A conically faced diverter is disposed closely adjacent the downstream face of the orifice and an expansion chamber is disposed downstream of the flow diverter for noise attenuation.
    Type: Grant
    Filed: June 25, 1991
    Date of Patent: July 13, 1993
    Assignee: Eaton Corporation
    Inventor: Robert J. Cooper
  • Patent number: 5134543
    Abstract: An electrical distribution load center consists of a non-conductive enclosure and a circuit breaker bus bar support panel that are interconnected by interlock members that can be snap-fitted to secure the two panels to each other. The support panel also has a latch member so that the bus bars can be mounted onto the panel in a heat-staking, insert-molded or snap-fit arrangement. The support panel also has elements for locking the circuit breakers onto the panels in conducting contact with the bus bars. The enclosure and the support panel are enclosed by a non-metallilc trim panel that has a non-metallic door hinged thereto and which carries a latch for latching the door to the trim panel.
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: July 28, 1992
    Assignee: Square D Company
    Inventors: Jeffrey O. Sharp, Michael R. Harris, Robert J. Cooper, Steve M. Ledbetter, Ronald H. Reed, Ronald W. Chaffin
  • Patent number: D318854
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: August 6, 1991
    Assignee: Square D Company
    Inventors: Jeffrey O. Sharp, Ronald H. Reed, Michael R. Harris, Robert J. Cooper, Steve M. Ledbetter
  • Patent number: D329638
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: September 22, 1992
    Assignee: Square D Company
    Inventors: Jeffrey O. Sharp, Michael R. Harris, Robert J. Cooper