Circular Canister In Plan Patents (Class D32/23)
  • Pressure spray carpet cleaner
    Patent number: D261515
    Type: Grant
    Filed: August 20, 1979
    Date of Patent: October 27, 1981
    Assignee: National Union Electric Corporation
    Inventors: Harold W. Schaefer, Martin E. Wiese
  • Automobile vacuum cleaner
    Patent number: D262029
    Type: Grant
    Filed: May 31, 1979
    Date of Patent: November 24, 1981
    Assignee: Osrow Products Corp.
    Inventors: Harold Osrow, Jacques L. Le Baigue, Armando A. Araujo, Jr.
  • Supply tank for use with a carpet cleaning machine
    Patent number: D263842
    Type: Grant
    Filed: December 10, 1979
    Date of Patent: April 13, 1982
    Assignee: The Singer Company
    Inventor: Fred E. Pearman, Jr.
  • Vacuum cleaner
    Patent number: D264087
    Type: Grant
    Filed: November 13, 1980
    Date of Patent: April 27, 1982
    Assignee: Bon-Aire Industries, Inc.
    Inventor: Lester H. Bennett
  • Vacuum cleaner
    Patent number: D266612
    Type: Grant
    Filed: October 2, 1979
    Date of Patent: October 19, 1982
    Assignee: Rommag P. Worwag & Co.
    Inventor: Niklaus Hug
  • Carpet soil extractor or the like
    Patent number: D271021
    Type: Grant
    Filed: August 7, 1980
    Date of Patent: October 18, 1983
    Assignee: The Hoover Company
    Inventor: Gilbert G. Cyphert
  • Portable pneumatic sweeper
    Patent number: D276662
    Type: Grant
    Filed: January 27, 1982
    Date of Patent: December 4, 1984
    Assignee: Andreas Stihl
    Inventors: Gerhard Zerrer, Hans Trumpf, Karl-Erich Koch
  • Vacuum cleaner
    Patent number: D280768
    Type: Grant
    Filed: September 30, 1983
    Date of Patent: September 24, 1985
    Assignee: Electrolux Corporation
    Inventors: John T. Ferraris, James E. Billick, George L. Schick
  • Top portion for a canister-type suction apparatus
    Patent number: D283065
    Type: Grant
    Filed: September 22, 1983
    Date of Patent: March 18, 1986
    Assignee: DUPRO AG
    Inventor: Siegfried Maier
  • Top portion for a canister-type suction apparatus
    Patent number: D283066
    Type: Grant
    Filed: September 22, 1983
    Date of Patent: March 18, 1986
    Assignee: DUPRO AG
    Inventor: Siegfried Maier
  • Tank for electric vacuum cleaner
    Patent number: D286336
    Type: Grant
    Filed: February 15, 1984
    Date of Patent: October 21, 1986
    Assignee: Shop-Vac Corporation
    Inventors: Robert C. Berfield, Robert L. Crevling, Jr.
  • Wet/dry vacuum cleaner
    Patent number: D292336
    Type: Grant
    Filed: July 11, 1985
    Date of Patent: October 13, 1987
    Assignee: The Hoover Company
    Inventors: Milton G. Kieft, Robert C. Shorthill, A. Ronald Keebler
  • Vacuum cleaner top
    Patent number: D296945
    Type: Grant
    Filed: September 24, 1984
    Date of Patent: July 26, 1988
    Assignee: Rexair, Inc.
    Inventor: Roy O. Erickson, Jr.
  • Underwater pool cleaning apparatus
    Patent number: D304505
    Type: Grant
    Filed: October 2, 1986
    Date of Patent: November 7, 1989
    Assignee: Aquanaut, Inc.
    Inventors: Robert W. Maier, Charles J. Patterson, Deiter Rief, John Gard, Herman E. Frentzel
  • Back-carried vacuum cleaner
    Patent number: D312517
    Type: Grant
    Filed: March 21, 1988
    Date of Patent: November 27, 1990
    Assignee: Pro-Team, Inc.
    Inventors: Edward Hohrein, II, Bret Vaterlaus, Russell Biaggne, Larry R. Shideler
  • Electric vacuum cleaner
    Patent number: D315624
    Type: Grant
    Filed: August 4, 1989
    Date of Patent: March 19, 1991
    Assignee: Hitachi, Ltd.
    Inventors: Shigetaka Kimura, Kouichi Hasegawa, Tetsuro Aobori, Kouichi Sagawa, Syuji Watanabe
  • Carpet cleaner
    Patent number: D318543
    Type: Grant
    Filed: August 2, 1989
    Date of Patent: July 23, 1991
    Inventor: William K. Shero
  • Vacuum cleaner
    Patent number: D324930
    Type: Grant
    Filed: June 12, 1990
    Date of Patent: March 24, 1992
    Assignee: Bissell Inc.
    Inventor: Giovanni Pino
  • Vacuum cleaner
    Patent number: D333195
    Type: Grant
    Filed: May 10, 1990
    Date of Patent: February 9, 1993
    Assignee: Wap Reinigungssysteme GmbH & Co.
    Inventor: Rainer Oberdorfer-Bogel
  • Vacuum cleaner
    Patent number: D333889
    Type: Grant
    Filed: March 3, 1992
    Date of Patent: March 9, 1993
    Assignee: Wap Reinigungssysteme GmbH & Co.
    Inventor: Rainer Oberdorfer-Bogel
  • Vacuum cleaner
    Patent number: D333890
    Type: Grant
    Filed: March 3, 1992
    Date of Patent: March 9, 1993
    Assignee: Wap Reinigungssysteme GmbH & Co.
    Inventor: Rainer Oberdorfer-Bogel
  • Vacuum cleaner
    Patent number: D334258
    Type: Grant
    Filed: March 3, 1992
    Date of Patent: March 23, 1993
    Assignee: Wap Reinigungssysteme GmbH & Co.
    Inventor: Rainer Oberdorfer-Bogel
  • Vacuum cleaner
    Patent number: D338294
    Type: Grant
    Filed: August 2, 1991
    Date of Patent: August 10, 1993
    Assignee: Rowenta-Werke GmbH
    Inventor: Bernd Kohler
  • Vacuum cleaner
    Patent number: D344376
    Type: Grant
    Filed: June 4, 1992
    Date of Patent: February 15, 1994
    Assignee: Firma Fedag
    Inventor: Peter Worwag
  • Combined vacuum cleaner and washer for cleaning floors
    Patent number: D344377
    Type: Grant
    Filed: June 15, 1992
    Date of Patent: February 15, 1994
    Assignee: Moulinex Societe Anonyme
    Inventor: Gilbert A. P. Thomas
  • Mobile vehicle cleaning organizer
    Patent number: D348550
    Type: Grant
    Filed: April 7, 1993
    Date of Patent: July 5, 1994
    Inventors: William H. Cox, Robert Moore
  • Chimney vacuum cleaner
    Patent number: D351695
    Type: Grant
    Filed: August 12, 1992
    Date of Patent: October 18, 1994
    Inventors: Eddie Martinez, Claudine Cartwright
  • Vacuum cleaner
    Patent number: D357336
    Type: Grant
    Filed: May 12, 1993
    Date of Patent: April 11, 1995
    Assignee: The Hoover Company
    Inventors: David W. Moine, Ronald J. Stephens
  • Combined wet and dry vacuum cleaner
    Patent number: D357773
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: April 25, 1995
    Assignee: The Hoover Company
    Inventors: Richard A. Wareham, Ronald J. Stephens, David W. Moine
  • Combined wet and dry vacuum cleaner
    Patent number: D358010
    Type: Grant
    Filed: September 7, 1993
    Date of Patent: May 2, 1995
    Assignee: Shop Vac Corporation
    Inventors: Robert C. Berfield, Thomas S. Davy
  • Vacuum for a wood or coal stove or fireplace ash
    Patent number: D358689
    Type: Grant
    Filed: July 14, 1993
    Date of Patent: May 23, 1995
    Inventor: Alan H. Wallace
  • Combined wet and dry vacuum cleaner
    Patent number: D361179
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: August 8, 1995
    Assignee: The Hoover Company
    Inventors: David W. Moine, Darwin T. McKnight, Ronald J. Stephens, Richard A. Wareham