Filter (37) Patents (Class D24/162)
  • Air flow filter for use in testing or treatment of the respiratory function of patients
    Patent number: D441449
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: May 1, 2001
    Assignee: RJ & VK Bird PTY LTD
    Inventor: John Gaskell
  • Filter
    Patent number: D506551
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: June 21, 2005
    Assignee: Pall Corporation
    Inventors: Charles S. Booth, Richard P. Klinske
  • Filter cassette
    Patent number: D451602
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: December 4, 2001
    Assignee: Hornell International AB
    Inventors: Oskar Juhlin, David Crafoord, Arne Linderstrand, Ingemar Westberg, Jonas Nordlöf
  • Respiratory filter
    Patent number: D452911
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: January 8, 2002
    Assignee: Pharma Systems PS AB
    Inventor: Curt Danielsson
  • Tracheostoma filter
    Patent number: D461896
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: August 20, 2002
    Assignee: Kapitex Healthcare Limited
    Inventor: Ian David Worthington
  • Filtering system for fluid
    Patent number: D463027
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: September 17, 2002
    Assignee: Chemunex
    Inventors: Jean-Louis Drocourt, Pascal Yvon, Anne-Claire Silvestri
  • Breathing filter
    Patent number: D535750
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: January 23, 2007
    Assignee: Enternet Medical, Inc.
    Inventor: Burrell E. Clawson
  • Embryo filter
    Patent number: D472636
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: April 1, 2003
    Inventor: John T. Haynes
  • Filter for medical purpose
    Patent number: D475461
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: June 3, 2003
    Assignee: Nipro Corporation
    Inventors: Nobuo Takagi, Naohiro Atsumi, Taku Numao
  • Filter
    Patent number: D475787
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: June 10, 2003
    Assignee: Hemerus Medical, LLC
    Inventors: Majid Zia, Anthony J. Angelo, Craig M. Wilson
  • Contoured nasal air purifier
    Patent number: D556325
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: November 27, 2007
    Assignee: Santa Barbara Medco, Inc.
    Inventor: Robert C. Michaels
  • Kidney stone collection device
    Patent number: D583058
    Type: Grant
    Filed: January 23, 2008
    Date of Patent: December 16, 2008
    Inventor: David A. Short
  • Filter cartridge
    Patent number: D620075
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: July 20, 2010
    Assignee: U-TEC Corporation
    Inventors: Chiseki Yamaguchi, Naoya Hamada
  • Filterplate
    Patent number: D623300
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: September 7, 2010
    Assignee: Edge Biosystems
    Inventors: Oscar Zimerman, Stephen G. Young
  • Dust filter guard with a removable filter
    Patent number: D627067
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: November 9, 2010
    Assignee: Lead Technology Capital Management, LLC
    Inventor: Isaac Sayo Daniel
  • End-tidal carbon monoxide monitor filter
    Patent number: D354808
    Type: Grant
    Filed: January 21, 1993
    Date of Patent: January 24, 1995
    Assignee: Natus Medical Incorporated
    Inventors: Neil J. Sheehan, Scott R. Rouw, Robert T. Stone
  • Blood filter
    Patent number: D355973
    Type: Grant
    Filed: August 4, 1993
    Date of Patent: February 28, 1995
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Tomonori Ijiri, Masahide Murakoshi
  • Box filter
    Patent number: D357737
    Type: Grant
    Filed: June 24, 1993
    Date of Patent: April 25, 1995
    Assignee: Porous Media Corporation
    Inventor: Michael R. Spearman
  • Surgical plume filter encasement
    Patent number: D357738
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: April 25, 1995
    Inventor: David W. Kaufman
  • Medical filter
    Patent number: D358213
    Type: Grant
    Filed: August 14, 1992
    Date of Patent: May 9, 1995
    Assignee: Medical Manufacturers Pty Limited
    Inventors: Robert Sutton, Brian Whitehead
  • Gas separating filter
    Patent number: D360464
    Type: Grant
    Filed: March 24, 1994
    Date of Patent: July 18, 1995
    Assignee: Gelman Sciences Inc.
    Inventor: Donald Murray
  • Infusion pump
    Patent number: D361379
    Type: Grant
    Filed: November 23, 1993
    Date of Patent: August 15, 1995
    Assignee: River Medical, Inc.
    Inventors: Gregory E. Sancoff, Mark C. Doyle, Frederic P. Field
  • Ported filter for processing fluids
    Patent number: D367326
    Type: Grant
    Filed: July 25, 1994
    Date of Patent: February 20, 1996
    Assignee: Pall Corporation
    Inventors: Thomas J. Bormann, Vlado I. Matkovich
  • Medical filter
    Patent number: D367532
    Type: Grant
    Filed: August 10, 1994
    Date of Patent: February 27, 1996
    Assignee: Rela, Inc.
    Inventors: Raymond A. Sirianne, Brad W. Filkins
  • Filter for an anesthetic hose
    Patent number: D636878
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: April 26, 2011
    Inventor: Jong-Woo Lee
  • Box filter
    Patent number: D373637
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: September 10, 1996
    Assignee: Porous Media Corporation
    Inventor: Michael R. Spearman
  • Filter
    Patent number: D382963
    Type: Grant
    Filed: September 8, 1995
    Date of Patent: August 26, 1997
    Inventor: Emmanuel R. Didier
  • Cell separation column
    Patent number: D384415
    Type: Grant
    Filed: June 30, 1995
    Date of Patent: September 30, 1997
    Assignee: CellPro Incorporated
    Inventors: Patrick M. Maloney, Michael D. Emde, Randal A. Goffe
  • Filter
    Patent number: D389243
    Type: Grant
    Filed: December 19, 1995
    Date of Patent: January 13, 1998
    Assignee: Nellcor Puritan Bennett Incorporated
    Inventors: Gregory R. Miller, Kyle Adriance, Stanley Philipak
  • Filter unit having protective vial connection
    Patent number: D407491
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: March 30, 1999
    Assignee: Medical Chemical Corp.
    Inventor: Andrew John Rocha
  • Filter
    Patent number: D679812
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: April 9, 2013
    Assignee: EMD Millipore Corporation
    Inventors: Todd Taylor, Christopher Barmore, Rob Colonna
  • Filter assembly
    Patent number: D681816
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: May 7, 2013
    Assignee: EMD Millipore Corporation
    Inventors: Todd Taylor, Christopher Barmore, Rob Colonna
  • Container
    Patent number: D690813
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: October 1, 2013
    Assignee: H & M Innovations, LLC
    Inventors: Daniel Lee Bizzell, Michael Starkey
  • Handgrip
    Patent number: D690814
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: October 1, 2013
    Assignee: H & M Innovations, LLC
    Inventors: Daniel Lee Bizzell, Arthur Allen Henson, Tru Nguyen
  • Filtration and separation assembly
    Patent number: D693467
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: November 12, 2013
    Assignee: Dalhousie University
    Inventors: Alan A Doucette, Mark James Wall
  • Fluid cartridge
    Patent number: D706930
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: June 10, 2014
    Assignee: Edan Diagnostics
    Inventors: Chao Lin, Paul David Swanson, Zhixiang Jason Zhao
  • Dual filter
    Patent number: D708749
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: July 8, 2014
    Assignee: Delcath Systems, Inc.
    Inventors: William M. Appling, Matthew G. Barton
  • Fluid cartridge
    Patent number: D717438
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: November 11, 2014
    Assignee: EDAN Diagnostics
    Inventors: Chao Lin, Paul David Swanson, Zhixiang Jason Zhao
  • Base assembly
    Patent number: D717464
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: November 11, 2014
    Assignee: Charles River Laboratories, Inc.
    Inventors: Norman R. Wainwright, Dana M. Nutter, Eric Stimpson, Al Fuchs, Bruce Joni Tomson, Thomas Preidel
  • EVQ pressure sensor filter of an exhalation module
    Patent number: D731065
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: June 2, 2015
    Assignee: Covidien LP
    Inventor: David Phillip Winter
  • Filter for cleaning water of endoscope
    Patent number: D732171
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: June 16, 2015
    Assignee: MITSUBISHI RAYON CO., LTD.
    Inventors: Hiroyuki Okazaki, Yoshie Tanizaki
  • Filter cartridge for cleaning water of endoscope
    Patent number: D732172
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: June 16, 2015
    Assignee: MITSUBISHI RAYON CO., LTD.
    Inventors: Hiroyuki Okazaki, Yoshie Tanizaki
  • Respirator filter
    Patent number: D732670
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: June 23, 2015
    Assignee: 3M Innovative Properties Company
    Inventor: Gary E. Dwyer
  • Blood filter
    Patent number: D734467
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: July 14, 2015
    Assignee: Fenwal, Inc.
    Inventors: Paolo Verri, Daniel Lynn
  • Ventilator monitor
    Patent number: D739936
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: September 29, 2015
    Assignee: Maquet Critical Care AB
    Inventors: Karin Blomquist, Anna Carell, Aydin Mert
  • Fluid cartridge
    Patent number: D739937
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: September 29, 2015
    Assignee: EDAN DIAGNOSTICS
    Inventors: Chao Lin, Paul David Swanson, Zhixiang Jason Zhao
  • Fluid cartridge
    Patent number: D740426
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: October 6, 2015
    Assignee: EDAN DIAGNOSTICS
    Inventors: Chao Lin, Paul David Swanson, Zhixiang Jason Zhao
  • Filter member for discriminating cells
    Patent number: D743034
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: November 10, 2015
    Assignee: SYSMEX CORPORATION
    Inventor: Ryuichiro Ebi
  • Low profile filter
    Patent number: D744654
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: December 1, 2015
    Assignee: Louis M. Gerson Co., Inc.
    Inventors: Ronald L. Gerson, Robert A. Brunell
  • Blood filter
    Patent number: D745679
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: December 15, 2015
    Assignee: Fenwal, Inc.
    Inventors: Paolo Verri, Daniel Lynn