Fitting (10) Patents (Class D23/259)
Cap, plug, vent or screen (11) (Class D23/260)
Coupling or joint (Class D23/262)
Pipe, tubing or hose (Class D23/266)
Gutter (Class D23/267)
Trap (Class D23/268)
Gasket or packing (Class D23/269)
  • Escutcheon assembly
    Patent number: 4770251
    Abstract: In accordance with the present invention there is provided an escutcheon assembly which includes a skirt member adjustably carried by a drop line cover for adjustment of the skirt member against the ceiling panel. The drop line cover comprises an open-ended cylinder which defines a pair of articulated members which are movable with respect to each other between an open and a closed position for placement or removal of the drop line cover from a drop line without interrupting the integrity of the system.
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: September 13, 1988
    Inventor: Don A. Sweet
  • Irrigation water drainage unit
    Patent number: D292934
    Type: Grant
    Filed: March 21, 1985
    Date of Patent: November 24, 1987
    Inventor: Daryl D. Alberico
  • Combined petroleum fuel spillage and overfill containment tank
    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
  • Flow sensor
    Patent number: D296530
    Type: Grant
    Filed: October 11, 1985
    Date of Patent: July 5, 1988
    Assignee: Trutek Research, Inc.
    Inventors: Christopher Nowacki, Alfred G. Brisson
  • Motorcycle oil gauge fitting
    Patent number: D301703
    Type: Grant
    Filed: September 28, 1987
    Date of Patent: June 20, 1989
    Inventor: Michael Bernstein
  • Drain fitting
    Patent number: D307046
    Type: Grant
    Filed: March 13, 1986
    Date of Patent: April 3, 1990
    Assignee: Acriform Engineering Inc.
    Inventors: John D. Burgess, Thomas E. Taylor
  • Pressure reducer unit for emergency breathing systems
    Patent number: D315971
    Type: Grant
    Filed: July 21, 1986
    Date of Patent: April 2, 1991
    Assignee: American Safety Flight Systems, Inc.
    Inventor: Albert R. Molzan
  • Roof drain
    Patent number: D318101
    Type: Grant
    Filed: July 24, 1987
    Date of Patent: July 9, 1991
    Inventor: Herby J. Rodgers
  • Director-diffuser for a fire hydrant
    Patent number: D323023
    Type: Grant
    Filed: December 6, 1989
    Date of Patent: January 7, 1992
    Inventor: George I. Lazenby
  • Tee fitting for attachment to an existing water line
    Patent number: D325428
    Type: Grant
    Filed: May 26, 1989
    Date of Patent: April 14, 1992
    Assignee: Stiz Spritz, Inc.
    Inventor: John L. Vitsur
  • Manifold
    Patent number: D341412
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: November 16, 1993
    Assignee: The Hydrotherm Corporation
    Inventors: Daniel P. Werner, Mikhail Zlatkin
  • Multiple air brush tool station
    Patent number: D343640
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: January 25, 1994
    Inventor: John E. Thies
  • Fire fighter water manifold
    Patent number: D343888
    Type: Grant
    Filed: October 7, 1991
    Date of Patent: February 1, 1994
    Inventor: Dean W. Rupp
  • Fire hydrant adapter ring
    Patent number: D346433
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: April 26, 1994
    Inventor: Glyde J. Cooper
  • Oil gauge fitting
    Patent number: D347048
    Type: Grant
    Filed: February 25, 1992
    Date of Patent: May 17, 1994
    Assignee: Ronald A. Bender
    Inventor: Donald Davis
  • Fertilizer system
    Patent number: D347884
    Type: Grant
    Filed: February 27, 1992
    Date of Patent: June 14, 1994
    Inventor: Kevin Perry
  • Collet
    Patent number: D349758
    Type: Grant
    Filed: April 23, 1992
    Date of Patent: August 16, 1994
    Assignee: Cincinnati Milacron Inc.
    Inventors: Raymond L. Hallbach, Robert C. Dreisig, David I. McDonald
  • Boat fuel delivery apparatus
    Patent number: D350813
    Type: Grant
    Filed: March 19, 1992
    Date of Patent: September 20, 1994
    Inventor: Michael C. Yarbrough
  • Water flow manifold
    Patent number: D352770
    Type: Grant
    Filed: December 31, 1990
    Date of Patent: November 22, 1994
    Inventor: Robert Lopez
  • Water flow distributor
    Patent number: D353443
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: December 13, 1994
    Inventor: Robert Lopez
  • Manifold
    Patent number: D354799
    Type: Grant
    Filed: February 12, 1993
    Date of Patent: January 24, 1995
    Inventor: Fred Self
  • Trough drain
    Patent number: D355707
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: February 21, 1995
    Assignee: IMC/Teddy Food Service Corp.
    Inventors: Roy Emanuele, Myron David
  • Air manifold for spas and baths
    Patent number: D360017
    Type: Grant
    Filed: June 7, 1994
    Date of Patent: July 4, 1995
    Inventor: Robert Lopez
  • Pressure clearing device for cleaning conduits
    Patent number: D361371
    Type: Grant
    Filed: June 19, 1992
    Date of Patent: August 15, 1995
    Inventor: Raymond McQuillan
  • Collet
    Patent number: D364916
    Type: Grant
    Filed: May 16, 1994
    Date of Patent: December 5, 1995
    Assignee: Cincinnati Milacron Inc.
    Inventor: Raymond L. Hallbach
  • Flanged fitting for a catalytic converter
    Patent number: D366661
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: January 30, 1996
    Assignee: Kabushiki Kaisha Kanemitsu
    Inventor: Toshiaki Kanemitsu
  • Flanged fitting for a catalytic converter
    Patent number: D372032
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: July 23, 1996
    Assignee: Kabushiki Kaisha Kanemitsu
    Inventor: Toshiaki Kanemitsu
  • Flanged fitting for a catalytic converter
    Patent number: D372033
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: July 23, 1996
    Assignee: Kabushiki Kaisha Kanemitsu
    Inventor: Toshiaki Kanemitsu
  • Mechanical test plug for overflow and waste drains
    Patent number: D373623
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: September 10, 1996
    Assignee: Cherne Industries Incorporated
    Inventor: Allen D. Mathison
  • Water softener floor drain adapter
    Patent number: D374067
    Type: Grant
    Filed: March 6, 1995
    Date of Patent: September 24, 1996
    Inventor: Ralph H. Crook