Pump Or Compressor Patents (Class D15/7)
Aquarium type (Class D15/8)
Compressor (Class D15/9)
Gasoline or oil pump (1) (Class D15/9.1)
  • Metering pump
    Patent number: D315739
    Type: Grant
    Filed: August 23, 1988
    Date of Patent: March 26, 1991
    Assignee: ProMinent Dosiertechnik GmbH
    Inventor: Hans-Jurgen Lannoch
  • Pump housing
    Patent number: D315911
    Type: Grant
    Filed: March 4, 1988
    Date of Patent: April 2, 1991
    Assignee: GSW Inc.
    Inventor: Jack F. Campbell
  • Vacuum pump
    Patent number: D315912
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: April 2, 1991
    Assignee: Mitsubishi Denki K.K.
    Inventors: Mitsuhiro Nishida, Kozaburo Fujii, Nobuyuki Kondoh, Yoshinori Abe
  • Feed pump for a painting apparatus
    Patent number: D316098
    Type: Grant
    Filed: April 10, 1989
    Date of Patent: April 9, 1991
    Assignee: J. Wagner GmbH
    Inventor: Ewald Kille
  • Submersible pump
    Patent number: D316099
    Type: Grant
    Filed: June 1, 1989
    Date of Patent: April 9, 1991
    Assignee: Aktiebolaget Electrolux
    Inventor: Niels H. Hartz
  • Air pump
    Patent number: D316865
    Type: Grant
    Filed: July 28, 1988
    Date of Patent: May 14, 1991
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Eric J. Armstrong, Thomas L. Latone
  • Pump tube mount
    Patent number: D317164
    Type: Grant
    Filed: January 24, 1989
    Date of Patent: May 28, 1991
    Assignee: I-Flow Corporation
    Inventor: Charles Kienholz
  • Suction inlet bowl for a submersible pump
    Patent number: D317613
    Type: Grant
    Filed: November 18, 1988
    Date of Patent: June 18, 1991
    Assignee: McNeil (Ohio) Corporation
    Inventor: Alan B. Channell
  • Chemical pump
    Patent number: D319245
    Type: Grant
    Filed: January 25, 1989
    Date of Patent: August 20, 1991
    Assignee: Western Chemical Pumps Inc.
    Inventor: James P. Larson
  • Mobile in-line strainer for paints and resins or the like
    Patent number: D321352
    Type: Grant
    Filed: October 12, 1988
    Date of Patent: November 5, 1991
    Assignee: Russell Finex Limited
    Inventor: Nicholas R. Vann
  • Pump shroud
    Patent number: D322790
    Type: Grant
    Filed: August 1, 1989
    Date of Patent: December 31, 1991
    Assignee: Wagner Spray Tech Corporation
    Inventor: Wayne M. Bekius
  • Sump-riser housing or the like
    Patent number: D322970
    Type: Grant
    Filed: November 21, 1990
    Date of Patent: January 7, 1992
    Assignee: Total Containment, Inc.
    Inventor: Michael C. Webb
  • Combined compressor and lamp
    Patent number: D323329
    Type: Grant
    Filed: June 22, 1989
    Date of Patent: January 21, 1992
    Inventor: Kui-Sum Wong
  • Fluid pump
    Patent number: D324868
    Type: Grant
    Filed: July 2, 1990
    Date of Patent: March 24, 1992
    Assignee: TRI Industries, Inc.
    Inventor: Richard H. Jacobs
  • Slurry pump
    Patent number: D325387
    Type: Grant
    Filed: September 4, 1990
    Date of Patent: April 14, 1992
    Inventor: Robert E. Rupe
  • Balloon inflator console
    Patent number: D325586
    Type: Grant
    Filed: September 15, 1989
    Date of Patent: April 21, 1992
    Assignee: Maxim, Inc.
    Inventors: William G. Carroll, James R. Cook, Joseph M. Rawle, Neil Smart
  • Self-aligning pumping chamber
    Patent number: D326910
    Type: Grant
    Filed: December 28, 1989
    Date of Patent: June 9, 1992
    Assignee: Fisher Scientific Company
    Inventors: Giorgio di Palma, Ahmadmahir Moubayd, Oscar E. Hyman
  • Whirlpool pump
    Patent number: D327075
    Type: Grant
    Filed: June 1, 1990
    Date of Patent: June 16, 1992
    Inventor: Robert J. Tiedemann
  • Liquid ring pump
    Patent number: D327271
    Type: Grant
    Filed: March 12, 1990
    Date of Patent: June 23, 1992
    Assignee: The Nash Engineering Company
    Inventors: Richard G. Cadotte, Carl G. Dudeck
  • Liquid ring pump
    Patent number: D327272
    Type: Grant
    Filed: March 12, 1990
    Date of Patent: June 23, 1992
    Assignee: The Nash Engineering Company
    Inventors: Richard G. Cadotte, Carl G. Dudeck
  • Liquid ring pump
    Patent number: D327273
    Type: Grant
    Filed: March 12, 1990
    Date of Patent: June 23, 1992
    Assignee: The Nash Engineering Company
    Inventors: Richard G. Cadotte, Carl G. Dudeck
  • Paint dispensing pump
    Patent number: D327274
    Type: Grant
    Filed: July 24, 1990
    Date of Patent: June 23, 1992
    Assignee: Wagner Spray Tech Corporation
    Inventors: Daniel A. Matre, Mark W. Geis
  • Submersible pump
    Patent number: D327275
    Type: Grant
    Filed: October 11, 1990
    Date of Patent: June 23, 1992
    Inventor: Carlton W. Sheldon
  • Fuel pump chamber
    Patent number: D327277
    Type: Grant
    Filed: November 15, 1990
    Date of Patent: June 23, 1992
    Assignee: Mallory, Inc.
    Inventor: Peter D. Bellis
  • Sump pump housing
    Patent number: D327481
    Type: Grant
    Filed: June 7, 1990
    Date of Patent: June 30, 1992
    Inventor: Charles J. Stephenson
  • Compressor
    Patent number: D327482
    Type: Grant
    Filed: December 14, 1990
    Date of Patent: June 30, 1992
    Inventor: Ta C. Wang
  • Portable air compressor
    Patent number: D327891
    Type: Grant
    Filed: August 24, 1990
    Date of Patent: July 14, 1992
    Assignee: DeVilbiss Air Power Company
    Inventor: Frederick M. Morgan
  • Rotary fluid flow machine
    Patent number: D328304
    Type: Grant
    Filed: November 8, 1990
    Date of Patent: July 28, 1992
    Assignee: Gerb. Becker GmbH & Co.
    Inventors: Dieter Frohn, Bernhard Hanitsch, Hans-Heinrich Henning, Michael Osenberg, Detlef Radtke
  • Air compressor
    Patent number: D328305
    Type: Grant
    Filed: April 6, 1990
    Date of Patent: July 28, 1992
    Inventor: Alex Y. K. Wong
  • Air compressor
    Patent number: D328465
    Type: Grant
    Filed: October 12, 1990
    Date of Patent: August 4, 1992
    Assignee: Chiron-Werke GmbH & Co. KG.
    Inventors: Michael Schwarz, Eugen Rutschle
  • Waterbed pump or similar article
    Patent number: D328602
    Type: Grant
    Filed: October 17, 1988
    Date of Patent: August 11, 1992
    Inventor: Michael Peterson
  • Pool cover draining pump
    Patent number: D328748
    Type: Grant
    Filed: February 7, 1989
    Date of Patent: August 18, 1992
    Inventor: Ernest Eng
  • Pump
    Patent number: D329650
    Type: Grant
    Filed: May 17, 1990
    Date of Patent: September 22, 1992
    Assignee: Attwood Corporation
    Inventor: Warwick M. Whitley, II
  • Combined water pump and dispensing unit
    Patent number: D331168
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: November 24, 1992
    Inventors: Robert B. Willis, Johnnie M. Willis
  • Fuel pump
    Patent number: D331239
    Type: Grant
    Filed: October 20, 1989
    Date of Patent: November 24, 1992
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Shingo Iwai
  • Bilge pump mounting base
    Patent number: D331240
    Type: Grant
    Filed: May 4, 1990
    Date of Patent: November 24, 1992
    Inventor: Gregory L. Winn
  • Combined inflator and deflator coupler
    Patent number: D331241
    Type: Grant
    Filed: November 2, 1990
    Date of Patent: November 24, 1992
    Assignee: Black & Decker Inc.
    Inventors: Scott D. Price, Steven A. Anderson, Mark E. Snetting
  • Air driven diaphragm pump
    Patent number: D331412
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: December 1, 1992
    Assignee: Wilden Pump & Engineering Co.
    Inventor: deceased Wilden
  • Air cylinder
    Patent number: D331584
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: December 8, 1992
    Assignee: SMC Corporation
    Inventor: Akira Aizawa
  • Combined dispenser and base
    Patent number: D331858
    Type: Grant
    Filed: February 8, 1990
    Date of Patent: December 22, 1992
    Inventor: Nicholas J. Erway
  • Air cylinder
    Patent number: D332101
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: December 29, 1992
    Assignee: SMC Corporation
    Inventor: Akira Aizawa
  • Fuel pump
    Patent number: D332266
    Type: Grant
    Filed: October 20, 1989
    Date of Patent: January 5, 1993
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shingo Iwai, Hiroshi Yoshioka
  • Fuel pump
    Patent number: D332267
    Type: Grant
    Filed: October 20, 1989
    Date of Patent: January 5, 1993
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Shingo Iwai
  • Pump
    Patent number: D332268
    Type: Grant
    Filed: March 2, 1990
    Date of Patent: January 5, 1993
    Inventors: James E. Cook, O. Harald S. Eriksen
  • Pump
    Patent number: D332269
    Type: Grant
    Filed: January 17, 1991
    Date of Patent: January 5, 1993
    Inventors: James E. Cook, O. Harald S. Eriksen
  • Combined compressor and reservoir
    Patent number: D332453
    Type: Grant
    Filed: February 19, 1991
    Date of Patent: January 12, 1993
    Assignee: Ingersoll-Rand Company
    Inventors: Stephen D. Doolittle, Bobby E. Finchum
  • Heat pump accessory
    Patent number: D333308
    Type: Grant
    Filed: October 10, 1990
    Date of Patent: February 16, 1993
    Inventor: Terry A. Smart
  • Air cylinder
    Patent number: D333472
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: February 23, 1993
    Assignee: SMC Corporation
    Inventor: Akira Aizawa
  • Air cylinder
    Patent number: D333473
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: February 23, 1993
    Assignee: SMC Corporation
    Inventor: Akira Aizawa
  • Air cylinder
    Patent number: D333474
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: February 23, 1993
    Assignee: SMC Corporation
    Inventor: Akira Aizawa