Vent, Ductwork, Or Element Thereof Patents (Class D23/393)
Stovepipe (Class D23/394)
  • Air vent
    Patent number: D607555
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: January 5, 2010
    Assignee: Seiho International, Inc.
    Inventor: Keisuke Nishizawa
  • Duct joint
    Patent number: D612925
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: March 30, 2010
    Assignee: Noritz Corporation
    Inventors: Shuji Kameyama, Masato Doyama
  • Drying apparatus for mounting on a heat vent
    Patent number: D616537
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: May 25, 2010
    Inventor: Laura Gosko-Sadowski
  • Vented soffit panel
    Patent number: D617442
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: June 8, 2010
    Inventor: Gerald E. Grages
  • Round burner with shutters
    Patent number: D617890
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: June 15, 2010
    Assignee: Esmart Group Pty Limited
    Inventor: Stephane Thomas
  • Vent pipe using ultraviolet light for purification of discharge gases
    Patent number: D618784
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: June 29, 2010
    Inventor: Roy E. Underwood
  • Air vent
    Patent number: D621925
    Type: Grant
    Filed: January 20, 2009
    Date of Patent: August 17, 2010
    Assignee: The Boeing Company
    Inventors: Harold Glenn Erickson, Paul T. Bridgeman, Bryan Arnold Branscome, Fernando Erasmo Pedroza, Tina Marie Lanfear
  • Poke through
    Patent number: D623285
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: September 7, 2010
    Assignee: SGC Technologies, L.L.C.
    Inventor: Darryl L. Snyder
  • Poke through
    Patent number: D623730
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: September 14, 2010
    Assignee: SGC Technologies, L.L.C.
    Inventor: Darryl L. Snyder
  • Poke through
    Patent number: D623731
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: September 14, 2010
    Assignee: SGC Technologies, L.L.C.
    Inventor: Darryl L. Snyder
  • Vent
    Patent number: D626644
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: November 2, 2010
    Assignee: Broan-Nutone LLC
    Inventors: Corey Scott Jacak, Kenneth J. Jonas, Robert G. Penlesky
  • Internally adjustable damper
    Patent number: D634419
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: March 15, 2011
    Assignee: Streivor Air Systems, Inc.
    Inventor: Jeffrey S. Lambertson
  • Draft blocker
    Patent number: D635239
    Type: Grant
    Filed: January 24, 2010
    Date of Patent: March 29, 2011
    Assignee: GLV International (1995) Ltd.
    Inventors: Steven Allan Liebson, Robert Cohen, Graeme Anthony Liebson
  • Interlocking vent assembly for equalizing pressure in a compartment
    Patent number: D639416
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: June 7, 2011
    Assignee: The Boeing Company
    Inventors: Timothy M. Jones, Russell W. Keck
  • Cuffs
    Patent number: D641859
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: July 19, 2011
    Assignee: J. Van Walraven Holding B.V.
    Inventor: Jan van Walraven
  • Draft chamber
    Patent number: D641860
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: July 19, 2011
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Yasutoshi Okamoto, Fumio Yamada, Akihiro Mochizuki, Yuko Kato, So Kumazawa
  • Draft chamber
    Patent number: D641861
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: July 19, 2011
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Yasutoshi Okamoto, Fumio Yamada, Akihiro Mochizuki
  • Vent cap
    Patent number: D642669
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: August 2, 2011
    Inventor: Jerry Cheek
  • Portable ducting kit
    Patent number: D645550
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: September 20, 2011
    Assignee: No-Fade Coatings, Inc.
    Inventor: Anthony Ferroni
  • Septic vent
    Patent number: D645951
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: September 27, 2011
    Inventors: Elizabeth P. Dupre, Scott D. Dupre
  • Duct adaptor ring
    Patent number: D646373
    Type: Grant
    Filed: January 24, 2010
    Date of Patent: October 4, 2011
    Assignee: GLV International (1995) Ltd.
    Inventors: Steven Allan Liebson, Robert Cohen, Graeme Anthony Liebson
  • Vent clip
    Patent number: D652907
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: January 24, 2012
    Inventor: Robert Vincent Andrews
  • Outward mounted crawlspace vent cover
    Patent number: D654162
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: February 14, 2012
    Inventor: William G. Sykes
  • Trim bead for a building wall
    Patent number: D656603
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: March 27, 2012
    Assignee: Construction Research & Technology GmbH
    Inventors: William F. Egan, David A. Smith
  • Duct section
    Patent number: D657041
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: April 3, 2012
    Assignee: Icon Plastics Pty Ltd
    Inventor: Royston Douglas Bull
  • Indicator for a damper inside the duct work for an HVAC system
    Patent number: D664637
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: July 31, 2012
    Assignee: Ruskin Company
    Inventors: Jeffrey Scott Beneke, Michael Coyazo
  • Roof exhaust ventilator
    Patent number: D666707
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: September 4, 2012
    Assignee: Lomanco, Inc.
    Inventors: Mark T. Eikhoff, Joe E. Smith
  • Corner plate with sled feature
    Patent number: D669163
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: October 16, 2012
    Assignee: Production Products, Inc.
    Inventor: Chris Gass
  • Duct connector
    Patent number: D669570
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: October 23, 2012
    Assignee: Broan-NuTone, LLC
    Inventors: Robert G. Penlesky, Mirko Zakula, Daniel L. Karst
  • Scroll housing
    Patent number: D669571
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: October 23, 2012
    Assignee: Broan-NuTone, LLC
    Inventors: Robert G. Penlesky, Mirko Zakula, Daniel L. Karst
  • Ventilator channel
    Patent number: D673668
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: January 1, 2013
    Assignee: No-Fade Coatings, Inc.
    Inventor: Thomas Lingenfelter
  • Angled roof ventilation cap with a grill
    Patent number: D675719
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: February 5, 2013
    Inventor: Paul Eicher
  • Device for recovering waste heat from flue gases
    Patent number: D675723
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: February 5, 2013
    Inventor: Bernardino Garcia
  • B vent exhaust termination
    Patent number: D677374
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: March 5, 2013
    Assignee: European Copper, LLC
    Inventor: John G. Arnold, Jr.
  • Direct vent exhaust termination
    Patent number: D677375
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: March 5, 2013
    Assignee: European Copper, LLC
    Inventor: John G. Arnold, Jr.
  • Bird and large insect vent cap for exhaust pipes for high efficiency furnaces
    Patent number: D677376
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: March 5, 2013
    Inventor: Gary Wolff
  • Grain bin vent cover
    Patent number: D678996
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: March 26, 2013
    Inventor: Ryan S Jones
  • Window vent
    Patent number: D680212
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: April 16, 2013
    Inventor: David Lindsay Polkinghorne
  • Ventilation duct joint
    Patent number: D681797
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: May 7, 2013
    Assignee: Fumex AB
    Inventors: Johan Gustafsson, Lars Hedlund
  • Shock absorbing damper
    Patent number: D681798
    Type: Grant
    Filed: October 6, 2011
    Date of Patent: May 7, 2013
    Assignee: Kabushiki Kaisha Somic Ishikawa
    Inventors: Satoshi Nagasaka, Keigo Ozaki, Tatsuya Kitada
  • Ventilation duct plug
    Patent number: D683441
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: May 28, 2013
    Inventor: Gianni Simone
  • Roof vent
    Patent number: D690805
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: October 1, 2013
    Assignee: PNRC International Inc.
    Inventor: Nuno Correia
  • Ridge vent
    Patent number: D694394
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: November 26, 2013
    Assignee: Ross Manufacturing, LLC
    Inventor: Scott Ross Polston
  • Ventilation duct joint
    Patent number: D694872
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: December 3, 2013
    Assignee: Fumex AB
    Inventors: Johan Gustafsson, Lars Hedlund
  • Vent
    Patent number: D695387
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: December 10, 2013
    Inventors: Brad Murphey, Adam Schramski, Mike Dittrich
  • Bird and large insect vent cap for exhaust pipes for high efficiency furnaces
    Patent number: D698434
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: January 28, 2014
    Inventor: Gary Wolff
  • Roof vent sleeve
    Patent number: D700370
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: February 25, 2014
    Inventor: Jonathan P. Leonard
  • Vent
    Patent number: D702338
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: April 8, 2014
    Assignee: Teal Corporation Limited
    Inventor: Rory Macpherson Jones
  • Tile-shaped roof vent cover for roof having diamond-shaped tiles
    Patent number: D703305
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: April 22, 2014
    Inventor: Carolina Stollenwerk O'Hagin
  • Trim bead for a building wall
    Patent number: D703307
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: April 22, 2014
    Assignee: BASF Corporation
    Inventors: Christopher K. Little, Chris McElroy, William F. Egan, David A. Smith, Lei Zhao