Fan Or Ventilator Patents (Class D23/370)
Exhaust type (Class D23/371)
Blade unit rotates on vertical axis (Class D23/377)
Floor type on vertically elongated stand (Class D23/378)
With exposed blade (Class D23/379)
Plural impeller units, e.g., side by side, etc. (Class D23/380)
Wire protective grille (Class D23/381)
Blower (Class D23/383)
Bellows (Class D23/384)
  • Impeller for an axial fan
    Patent number: D517674
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: March 21, 2006
    Assignee: Sanyo Denki Co., Ltd.
    Inventors: Honami Oosawa, Katsumichi Ishihara, Yoshihiko Aizawa
  • Heat-dissipation fan housing
    Patent number: D521140
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: May 16, 2006
    Assignee: Sunonwealth Electric Machine Industry Co., Ltd.
    Inventors: Alex Horng, Mei-Chih Fang
  • Heat-dissipation fan housing
    Patent number: D521141
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: May 16, 2006
    Assignee: Sunonwealth Electric Machine Industry Co., Ltd.
    Inventors: Alex Horng, Mei-Chih Fang
  • Heat-dissipation fan housing
    Patent number: D523130
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: June 13, 2006
    Assignee: Sunonwealth Electric Machine Industry Co., Ltd.
    Inventors: Alex Horng, Mei-Chih Fang
  • Convection cover for cooking appliance
    Patent number: D524600
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: July 11, 2006
    Assignee: Maytag Corporation
    Inventors: Kerry O. Austin, Thu-Ha Duncan, Steven M. Haring, Steven M. Swayne
  • Desk top supported fan
    Patent number: D531296
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: October 31, 2006
    Assignee: Squeeze Breeze Circular, a div. of GLJ, LLC
    Inventor: Yung Chen
  • Fan
    Patent number: D531716
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: November 7, 2006
    Assignee: Sanyo Denki Co., Ltd.
    Inventors: Jiro Watanabe, Daisaku Furihata, Toshiyuki Nakamura, Kenji Hirose
  • Combined fan assembly and shroud
    Patent number: D532095
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: November 14, 2006
    Assignee: Flex-a-lite Consolidated, Inc.
    Inventor: Scot R. Calkins
  • Fan
    Patent number: D534266
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: December 26, 2006
    Assignee: Sanyo Denki Co., Ltd.
    Inventors: Jiro Watanabe, Daisaku Furihata, Toshiyuki Nakamura, Kenji Hirose
  • Fan module
    Patent number: D534267
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: December 26, 2006
    Assignee: Motorola, Inc.
    Inventors: David T. Andersen, David M. Frendreiss, James W. Turocy, Robert B. Widmayer
  • Window fan
    Patent number: D534643
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: January 2, 2007
    Inventor: Homer Selim Lange
  • Refrigeratable air chiller for a fan
    Patent number: D538916
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: March 20, 2007
    Inventor: Wayne J. Kassouf, Jr.
  • Centrifugal fan
    Patent number: D539408
    Type: Grant
    Filed: August 9, 2005
    Date of Patent: March 27, 2007
    Assignee: Delta Electronics Inc.
    Inventors: Chun-Nan Wu, Kuo-Tung Hsu, Wen-Shi Huang
  • Housing for an inline vent fan
    Patent number: D546435
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: July 10, 2007
    Assignee: Field Controls, LLC
    Inventor: Steven E. Guzorek
  • Face of an air ventilation housing
    Patent number: D547853
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: July 31, 2007
    Assignee: Venmar Ventilation Inc.
    Inventors: Christian Pilon, Jean-François Lebeuf
  • Fan module
    Patent number: D558321
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: December 25, 2007
    Assignee: Dell Products L.P.
    Inventors: Paul Kramer, Richard Crisp, Vincent Lam
  • Air blower
    Patent number: D559374
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: January 8, 2008
    Assignee: WD-40 Company
    Inventor: Gad Shaanan
  • Fan
    Patent number: D560622
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: January 29, 2008
    Assignee: Sanyo Denki Co., Ltd.
    Inventors: Katsumichi Ishihara, Honami Ohsawa
  • Slim converter
    Patent number: D561321
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: February 5, 2008
    Assignee: New Focus Lighting and Power Technology ( Shanghai) Co., Ltd
    Inventor: Weibi Hong
  • Slim converter
    Patent number: D561322
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: February 5, 2008
    Assignee: New Focus Lighting and Power Technology Co., Ltd.
    Inventor: Weibi Hong
  • Centrifugal blower fan
    Patent number: D561323
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: February 5, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Seiji Shirahama
  • Centrifugal blower fan
    Patent number: D561324
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: February 5, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Seiji Shirahama, Hitoshi Yoshikawa
  • Centrifugal blower fan
    Patent number: D561325
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: February 5, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Seiji Shirahama, Hitoshi Yoshikawa
  • Fan
    Patent number: D561709
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: February 12, 2008
    Assignee: Sanyo Denki Co., Ltd.
    Inventors: Jiro Watanabe, Takahisa Toda
  • Combined dual fan assembly and shroud
    Patent number: D565165
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: March 25, 2008
    Assignee: Flex-A-Lite Consolidated, Inc.
    Inventor: Scot Calkins
  • Combined dual fan assembly and shroud with spiderweb support
    Patent number: D565166
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: March 25, 2008
    Assignee: Flex-A-Lite Consolidated, Inc.
    Inventor: Scot Calkins
  • Fan
    Patent number: D565167
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: March 25, 2008
    Inventor: Kuei-chih Hsu
  • Fan module having a handle
    Patent number: D570981
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: June 10, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Belgie B. McClelland
  • Vented diamond pattern panel
    Patent number: D574942
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: August 12, 2008
    Assignee: Middle Atlantic Products, Inc.
    Inventors: Robert Schluter, Mark Tracy, Andreas Pappas
  • Diamond pattern panel
    Patent number: D575385
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: August 19, 2008
    Assignee: Middle Atlantic Products, Inc.
    Inventors: Robert Schluter, Mark Tracy, Andreas Pappas
  • Cooling device
    Patent number: D577429
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: September 23, 2008
    Assignee: ebm-papst St. Georgen GmbH & Co. KG
    Inventor: Jörg Teufel
  • Vented hexagonal pattern panel
    Patent number: D578633
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: October 14, 2008
    Assignee: Middle Atlantic Products, Inc.
    Inventors: Robert Schluter, Mark Tracy, Andreas Pappas
  • Housing for an inline vent fan
    Patent number: D579096
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: October 21, 2008
    Inventor: Steven E. Guzorek
  • Centrifugal blower fan
    Patent number: D584392
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: January 6, 2009
    Assignee: Husqvarna Zenoah Co., Ltd
    Inventor: Hiroyuki Noda
  • Ventilating fan
    Patent number: D584393
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: January 6, 2009
    Assignee: Panasonic Corporation
    Inventors: Hiroshi Miyake, Nobuyuki Mase
  • Ventilating fan
    Patent number: D584394
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: January 6, 2009
    Assignee: Panasonic Corporation
    Inventors: Hiroshi Miyake, Nobuyuki Mase
  • Ventilation unit
    Patent number: D587796
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: March 3, 2009
    Inventors: Timothy A. Reese, Kevin R. Hunter
  • Exhaust vent cover
    Patent number: D587797
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: March 3, 2009
    Inventor: Normand Blanchard
  • Ventilating fan
    Patent number: D593192
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: May 26, 2009
    Assignee: SPAL Automotive S.R.L.
    Inventor: Alessandro Spaggiari
  • Centrifugal blower fan
    Patent number: D594955
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: June 23, 2009
    Assignee: Husqvarna Zenoah Co., Ltd
    Inventor: Hiroyuki Noda
  • Heat dissipating fan
    Patent number: D595399
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: June 30, 2009
    Assignee: Comptake Technology Inc.
    Inventor: Wei-Hau Chen
  • Heat dissipating fan
    Patent number: D598089
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: August 11, 2009
    Assignee: Comptake Technology Inc.
    Inventor: Wei-Hau Chen
  • Fan
    Patent number: D598532
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: August 18, 2009
    Assignee: Dyson Limited
    Inventors: James Dyson, Peter David Gammack, Tom Vallance Hamilton Crawford
  • Electric fans unit with shrouds and blades
    Patent number: D599457
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: September 1, 2009
    Assignee: Spal Automotive S.R.L.
    Inventor: Alessandro Spaggiari
  • Side panel fan for a desktop computer case
    Patent number: D600338
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: September 15, 2009
    Assignee: Broadway Com Corp.
    Inventor: Alan Chung
  • Electric fan
    Patent number: D601239
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: September 29, 2009
    Inventor: Ching-Feng Hsu
  • Axial fan with double impellers rotating in mutually opposite directions
    Patent number: D602142
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: October 13, 2009
    Assignee: Sanyo Denki Co., Ltd.
    Inventors: Toshiya Nishizawa, Yasuhiro Maruyama, Hayato Murayama
  • Fan
    Patent number: D602143
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: October 13, 2009
    Assignee: Dyson Limited
    Inventors: Peter David Gammack, James Dyson
  • Fan
    Patent number: D602144
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: October 13, 2009
    Assignee: Dyson Limited
    Inventors: James Dyson, Peter David Gammack, Tom Vallance Hamilton Crawford
  • Fan
    Patent number: D602577
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: October 20, 2009
    Assignee: Sanyo Denki Co., Ltd.
    Inventors: Masashi Miyazawa, Toshiki Ogawara, Tomoaki Ikeda