Roof Or Chimney Patents (Class D23/373)
Chimney (Class D23/374)
Wind rotated, e.g., turbine type, etc. (Class D23/375)
Circular hood (Class D23/376)
  • Roof vent
    Patent number: D448468
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: September 25, 2001
    Inventor: Juergen Koessler
  • Grab handle ventilator
    Patent number: D450113
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: November 6, 2001
    Assignee: Ryadon, Inc.
    Inventor: Robert Teskey
  • Hingeless air vent
    Patent number: D459461
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: June 25, 2002
    Assignee: Salem Vent International, Inc.
    Inventor: Timothy A. Kelly
  • Handle for air vent
    Patent number: D459462
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: June 25, 2002
    Assignee: Salem Vent International, Inc.
    Inventors: Timothy A. Kelly, Randy L. Pratt
  • Reduced handle profile ventilator
    Patent number: D461551
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: August 13, 2002
    Assignee: Ryadon, Inc.
    Inventor: Gregg A. Teskey
  • Roof vent having a stepped side
    Patent number: D465839
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: November 19, 2002
    Assignee: Cor-A-Vent, Inc.
    Inventor: Gary L. Sells
  • Exhaust stack simulator
    Patent number: D539409
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: March 27, 2007
    Assignee: Vision Global Trading, Inc.
    Inventor: Danny R. Minor
  • Limited opening grab handle ventilator
    Patent number: D483462
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: December 9, 2003
    Assignee: Ryadon, Inc.
    Inventor: Gregg A. Teskey
  • Fascia-mounted roof ventilator
    Patent number: D294387
    Type: Grant
    Filed: March 18, 1985
    Date of Patent: February 23, 1988
    Assignee: Glidevale Building and Products Limited
    Inventors: David Bottomore, Colin F. Gibson
  • Screen frame for vehicle rooftop ventilators
    Patent number: D295313
    Type: Grant
    Filed: November 4, 1985
    Date of Patent: April 19, 1988
    Inventor: Timothy J. Barnett
  • Telescoping vent hood
    Patent number: D488215
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: April 6, 2004
    Assignee: Maytag Corporation
    Inventors: Michael C. Roberts, M. Michael Khosropour, Evelyn M. George
  • Recreational vehicle refrigerator vent cover
    Patent number: D574479
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: August 5, 2008
    Assignee: Camco Manufacturing Inc.
    Inventors: William T. Brockington, Anthony D. Moore
  • Draft intensifier for a fireplace chimney
    Patent number: D299529
    Type: Grant
    Filed: October 16, 1986
    Date of Patent: January 24, 1989
    Inventor: James J. Best
  • Roof field vent
    Patent number: D588255
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: March 10, 2009
    Inventor: Gregory S. Daniels
  • Roof field vent
    Patent number: D588256
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: March 10, 2009
    Inventor: Gregory S. Daniels
  • Exhaust roof cap
    Patent number: D304367
    Type: Grant
    Filed: July 31, 1987
    Date of Patent: October 31, 1989
    Inventor: Francis Saas
  • Roof vent
    Patent number: D589134
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: March 24, 2009
    Inventors: Carolina Stollenwerk O'Hagin, Gregory S. Daniels
  • Roof intake vent
    Patent number: D602579
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: October 20, 2009
    Assignee: Lomamo, Inc.
    Inventor: Robert D. Stone
  • Roof field vent
    Patent number: D610245
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: February 16, 2010
    Inventor: Gregory S. Daniels
  • Roof vent for composition roof
    Patent number: D612040
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: March 16, 2010
    Inventor: Greg Daniels
  • Solar roof fan housing or similar article
    Patent number: D329694
    Type: Grant
    Filed: October 8, 1991
    Date of Patent: September 22, 1992
    Assignee: Taurus Safety Products, Inc.
    Inventor: Joseph W. Wimberly
  • Vehicle roof vent cap cover
    Patent number: D330588
    Type: Grant
    Filed: May 15, 1985
    Date of Patent: October 27, 1992
    Assignee: Peterson Plastics, Inc.
    Inventor: John R. Lindeen
  • Vent stack cover
    Patent number: D337152
    Type: Grant
    Filed: April 4, 1991
    Date of Patent: July 6, 1993
    Inventor: Robert W. Smart
  • Roof exhaust vent
    Patent number: D618331
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: June 22, 2010
    Assignee: Lomanco, Inc.
    Inventor: Robert D. Stone
  • Off ridge vent
    Patent number: D618780
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: June 29, 2010
    Inventor: Reuben William Williams, Sr.
  • Damper for a ventilation turbine
    Patent number: D347471
    Type: Grant
    Filed: August 5, 1991
    Date of Patent: May 31, 1994
    Inventor: Carlos DeHerrera
  • Masonry chimney adapter
    Patent number: D386577
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: November 18, 1997
    Assignee: Carrier Corporation
    Inventors: Paul M. Haydock, Hall Virgil, Jr.
  • Ventilation unit
    Patent number: D390943
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: February 17, 1998
    Inventor: Timothy A. Kelly
  • Combined air vent cover and solar panel
    Patent number: D391632
    Type: Grant
    Filed: April 17, 1996
    Date of Patent: March 3, 1998
    Inventor: Allen C. Thomas
  • Trim plate cover for ventilation units
    Patent number: D393707
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: April 21, 1998
    Inventor: Timothy A. Kelly
  • Chimney top
    Patent number: D416615
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: November 16, 1999
    Inventor: Daryl J. Brummer
  • Building roof vent fixture
    Patent number: D433496
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: November 7, 2000
    Inventor: Dennis M. Hadley