Patents by Inventor Richard G. Bisker

Richard G. Bisker 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).

  • Isolation apparatus for a dispenser delivery system
    Patent number: 5207358
    Abstract: An apparatus for isolating an underground piping system from dispensers having a filter assembly. The isolation apparatus includes a seal member and a securing member which replace an in-line filter assembly. The seal member has a similar cross-sectional shape of the filter with a pair of inner and outer seals. The securing member is receivable on a nipple adapter that the filter assembly was received on and abuts the back portion of the seal member to engage the seals against an outlet conduit of the underground piping system.
    Type: Grant
    Filed: April 1, 1991
    Date of Patent: May 4, 1993
    Assignee: Dresser Industries, Inc.
    Inventor: Richard G. Bisker
  • Multi-wire conduit dam and method of forming same
    Patent number: 4723055
    Abstract: A multi-wire conduit dam consisting of a molded strip of closed cell sponge rubber or equivalent that is shaped like a timing belt having recesses on at least one side with the recessed surface coated with adhesive or double sided adhesive tape after wires are placed in the recesses. The strip is then rolled together to form a cylindrical dam which may then be installed in an appropriate conduit.
    Type: Grant
    Filed: March 17, 1987
    Date of Patent: February 2, 1988
    Assignee: Dresser Industries, Inc.
    Inventor: Richard G. Bisker
  • Universal nozzle boot for fuel dispenser
    Patent number: 4611729
    Abstract: A nozzle boot for a fuel dispenser in which the nozzle support hook is adjustably settable between a first position for accommodating a standard size dispenser nozzle and a second position for accommodating a larger size dispenser nozzle utilized for recovering fuel vapor while fuel is being dispensed. For electrically actuating the dispenser to enable fuel to be dispensed through the nozzle, the nozzle support is slidably displaceable for operating a linkage mechanism connected to the operating switch.
    Type: Grant
    Filed: August 28, 1984
    Date of Patent: September 16, 1986
    Assignee: Dresser Industries, Inc.
    Inventors: William J. Gerstenmaier, Richard G. Bisker
  • Fuel dispenser
    Patent number: D276726
    Type: Grant
    Filed: June 30, 1982
    Date of Patent: December 11, 1984
    Assignee: Dresser Industries, Inc.
    Inventors: John A. Todd, Richard G. Bisker