Fluid Handling Or Treatment Equipment Patents (Class D23/200)
  • Patent number: 4706701
    Abstract: An odor trap assembly (10) comprising a drain hose unit (12) connected between a holding tank inlet (12) connected between a holding tank inlet (20) and a remote collection receptacle (50); and, a framework unit (11) having at least one elevated support surface (14) formed intermediate its ends; wherein the height of the said at lest one elevated support surface (14) is sufficient to create a liquid barrier (100) within the drain hose unit (12) when a portion of said drain hose unit (12) is draped over said at least one elevated (12) support surface.
    Type: Grant
    Filed: July 31, 1986
    Date of Patent: November 17, 1987
    Inventor: Robert L. Cresswell
  • Patent number: D293811
    Type: Grant
    Filed: September 26, 1984
    Date of Patent: January 19, 1988
    Inventors: James W. Bennington, Emmett G. Neal
  • Patent number: D296462
    Type: Grant
    Filed: April 25, 1985
    Date of Patent: June 28, 1988
    Assignee: Amoco Corporation
    Inventors: Harry B. Hartman, Gerard V. LaLonde, Michael S. Butkovich
  • Patent number: D297968
    Type: Grant
    Filed: August 30, 1985
    Date of Patent: October 4, 1988
    Assignee: Sani-Fresh International, Inc.
    Inventors: Richard O. Norman, John R. Frassanito, D. Stephen Goodrich
  • Patent number: D299483
    Type: Grant
    Filed: April 16, 1986
    Date of Patent: January 24, 1989
    Assignee: The Weed Works
    Inventor: Jeremiah N. Hansen
  • Patent number: D299516
    Type: Grant
    Filed: January 15, 1986
    Date of Patent: January 24, 1989
    Inventor: Po-Hsiung Wang
  • Patent number: D301365
    Type: Grant
    Filed: April 11, 1986
    Date of Patent: May 30, 1989
    Inventor: Carter S. Gette
  • Patent number: D303282
    Type: Grant
    Filed: January 2, 1986
    Date of Patent: September 5, 1989
    Assignee: I. Jay Bassett
    Inventors: I. Jay Bassett, Leo L. Case
  • Patent number: D306951
    Type: Grant
    Filed: December 16, 1987
    Date of Patent: April 3, 1990
    Assignee: Soderhamn Innovation AB
    Inventors: Paul Brandstrom, Runo Nord
  • Patent number: D307623
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: May 1, 1990
    Inventor: Leonard Carbonell
  • Patent number: D309241
    Type: Grant
    Filed: June 6, 1988
    Date of Patent: July 17, 1990
    Inventors: Luay Ayyoubi, Travis O. Evans
  • Patent number: D309341
    Type: Grant
    Filed: February 4, 1987
    Date of Patent: July 17, 1990
    Assignees: Roy F. Saunders, James P. Peel
    Inventor: William T. Breadmont
  • Patent number: D309558
    Type: Grant
    Filed: April 5, 1988
    Date of Patent: July 31, 1990
    Inventors: Luay Ayyoubi, Travis O. Evans
  • Patent number: D309966
    Type: Grant
    Filed: February 1, 1988
    Date of Patent: August 14, 1990
    Inventor: Harold B. Bishop
  • Patent number: D314224
    Type: Grant
    Filed: October 30, 1987
    Date of Patent: January 29, 1991
    Assignee: Veit GmbH & Co.
    Inventor: Gunther V. Stein
  • Patent number: D315778
    Type: Grant
    Filed: August 24, 1987
    Date of Patent: March 26, 1991
    Assignee: Ecodyne Corporation
    Inventor: John L. Mortison
  • Patent number: D317850
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: July 2, 1991
    Inventors: Mark D. Shaw, J. Tad Heyman, Laurence M. Bierce
  • Patent number: D317970
    Type: Grant
    Filed: April 19, 1989
    Date of Patent: July 2, 1991
    Inventor: Fong-Chen Yen
  • Patent number: D319284
    Type: Grant
    Filed: April 21, 1988
    Date of Patent: August 20, 1991
    Inventors: Jack K. Kiefer, Dale A. Kiefer, Roger Eddy
  • Patent number: D319285
    Type: Grant
    Filed: June 22, 1988
    Date of Patent: August 20, 1991
    Inventor: Ken Bolyard
  • Patent number: D322470
    Type: Grant
    Filed: June 28, 1988
    Date of Patent: December 17, 1991
    Inventor: John D. Garlich
  • Patent number: D326500
    Type: Grant
    Filed: August 28, 1989
    Date of Patent: May 26, 1992
    Assignee: Universal Valve Company, Inc.
    Inventor: Martin C. Pettesch
  • Patent number: D326705
    Type: Grant
    Filed: April 4, 1990
    Date of Patent: June 2, 1992
    Inventors: James E. Vanden burg, Thomas Fearebay
  • Patent number: D333336
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: February 16, 1993
    Inventor: Dave H. Rigel
  • Patent number: D333505
    Type: Grant
    Filed: August 17, 1990
    Date of Patent: February 23, 1993
    Inventor: Yoshio Matsumura
  • Patent number: D333506
    Type: Grant
    Filed: May 1, 1991
    Date of Patent: February 23, 1993
    Inventor: Donald P. Krajewski
  • Patent number: D333763
    Type: Grant
    Filed: February 12, 1991
    Date of Patent: March 9, 1993
    Inventor: Rita Collins
  • Patent number: D336945
    Type: Grant
    Filed: June 19, 1990
    Date of Patent: June 29, 1993
    Inventor: Cheng-Hsien Tsai
  • Patent number: D337401
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: July 13, 1993
    Inventor: Boyce A. Maxwell
  • Patent number: D343443
    Type: Grant
    Filed: February 8, 1990
    Date of Patent: January 18, 1994
    Inventor: William R. Gadberry
  • Patent number: D344782
    Type: Grant
    Filed: January 27, 1992
    Date of Patent: March 1, 1994
    Assignee: S. C. Johnson & Son, Inc.
    Inventor: John M. Fritz
  • Patent number: D345005
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: March 8, 1994
    Inventor: Peter D. Ens
  • Patent number: D346201
    Type: Grant
    Filed: September 6, 1991
    Date of Patent: April 19, 1994
    Assignee: Kerr-McGee Chemical Corporation
    Inventors: Craig D. Heki, Alan J. Gaddy
  • Patent number: D351013
    Type: Grant
    Filed: January 15, 1992
    Date of Patent: September 27, 1994
    Assignee: Cherne Industries Incorporated
    Inventors: Allen D. Mathison, Bryan R. Benson
  • Patent number: D352990
    Type: Grant
    Filed: February 18, 1992
    Date of Patent: November 29, 1994
    Inventors: Duane Sparks, Alan Violet, David Brenner
  • Patent number: D353435
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: December 13, 1994
    Inventor: Rex L. Bartley
  • Patent number: D357056
    Type: Grant
    Filed: September 1, 1993
    Date of Patent: April 4, 1995
    Assignee: Landa, Inc.
    Inventors: Paul Linton, Billy G. Epperson, Jr.
  • Patent number: D357057
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: April 4, 1995
    Assignee: Porpoise Pool & Patio, Inc.
    Inventor: John C. Thomas
  • Patent number: D357729
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: April 25, 1995
    Assignee: Rubbermaid Specialty Products Inc.
    Inventor: Edward L. Boyd