Bilaterally Symmetrical Patents (Class D25/121)
With hollow core (Class D25/122)
Parallel repeating ribs or grooves (Class D25/123)
  • Building element
    Patent number: D441876
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: May 8, 2001
    Assignee: James Hardie Research Pty Limited
    Inventor: Peter Francis Eaton
  • Building element
    Patent number: D442705
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: May 22, 2001
    Assignee: James Hardie Research Pty Limited
    Inventor: Peter Francis Eaton
  • Building element
    Patent number: D443368
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: June 5, 2001
    Assignee: James Hardie Research Pty Limited
    Inventor: Peter Francis Eaton
  • Joint cover and sealing device for concrete panels
    Patent number: D445921
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: July 31, 2001
    Assignee: Miller-Valentine Construction Inc.
    Inventor: Kurt S. Eyring
  • Water-repellent joist flashing
    Patent number: D447575
    Type: Grant
    Filed: October 21, 1996
    Date of Patent: September 4, 2001
    Inventor: Michael L. Shaw
  • Profiled glass structure
    Patent number: D448495
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: September 25, 2001
    Assignee: Glasfabrik Lamberts GmbH & Co. KG
    Inventor: Christoph Lamberts
  • Semi-octopost extrusion
    Patent number: D448862
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: October 2, 2001
    Assignee: Kieffer & Co., Inc.
    Inventor: Stephen George Kieffer
  • Trim reveal arm
    Patent number: D452016
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: December 11, 2001
    Assignee: Fry Reglet Corporation
    Inventor: A. McDowell Hall
  • Decking plank
    Patent number: D455844
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: April 16, 2002
    Inventor: Frank W. Dyck
  • Stucco reveal
    Patent number: D456528
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: April 30, 2002
    Assignee: Alabama Metal Industries Corp.
    Inventors: Gary Joseph Maylon, Gary James Chenier, Jr., Michael Wade Goodwin, Melvin J. Kurpinski
  • Right angle drywall bead with perforated flaps
    Patent number: D457658
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: May 21, 2002
    Assignee: Continuous Coating Corporation
    Inventor: Kenneth N. Harel
  • Curved drywall bead with perforated flaps
    Patent number: D457972
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: May 28, 2002
    Assignee: Continuous Coating Corporation
    Inventor: Kenneth N. Harel
  • Elongated flooring member, formed as an inverted channel, attached to a wooden plank, having a non-slip tread
    Patent number: D461015
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: July 30, 2002
    Assignee: Polymer Building Products, LLC
    Inventor: Michael Julius Biro
  • Exterior surface of a fence rail
    Patent number: D461568
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: August 13, 2002
    Assignee: Kroy Building Products, Inc.
    Inventor: John T. Forbis
  • Log product
    Patent number: D462788
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: September 10, 2002
    Inventors: Patrick Thornton, Kevin James Walsh
  • Sheet pile
    Patent number: D463578
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: September 24, 2002
    Inventor: Georg Wall
  • Support trim rail for panel wall system
    Patent number: D464153
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: October 8, 2002
    Assignee: Commercial and Architectural Products, Inc.
    Inventor: Kevin Krieger
  • Support trim rail for panel wall system
    Patent number: D465586
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: November 12, 2002
    Assignee: Commercial and Architectural Products, Inc.
    Inventor: Kevin Krieger
  • Support trim rail for panel wall system
    Patent number: D466233
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: November 26, 2002
    Assignee: Commercial and Architectural Products, Inc.
    Inventor: Kevin Krieger
  • Log
    Patent number: D467010
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: December 10, 2002
    Assignee: True North Log Homes, Inc.
    Inventor: Ronald Wrightman
  • Hand rail
    Patent number: D467669
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: December 24, 2002
    Inventors: Fred L. Givens, Gary W. Vonnahme
  • Support trim rail for panel wall system
    Patent number: D467670
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: December 24, 2002
    Assignee: Commercial and Architectural Products, Inc.
    Inventor: Kevin Krieger
  • Hand rail
    Patent number: D468028
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: December 31, 2002
    Inventors: Fred L. Givens, Gary W. Vonnahme
  • Window component extrusion
    Patent number: D468453
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: January 7, 2003
    Assignee: Mikron Industries, Inc.
    Inventor: Robert A. Schrader
  • Window component extrusion
    Patent number: D468841
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: January 14, 2003
    Assignee: Mikron Industries, Inc.
    Inventor: Robert A. Schrader
  • Window component extrusion
    Patent number: D470247
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: February 11, 2003
    Assignee: Mikron Industries, Inc.
    Inventor: Robert A. Schrader
  • One-piece corner post
    Patent number: D472333
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: March 25, 2003
    Assignee: Certainteed Corporation
    Inventor: Robert David Shaw
  • Support trim rail for panel wall system
    Patent number: D474549
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: May 13, 2003
    Assignee: Commercial and Architectural Products, Inc.
    Inventor: Kevin Krieger
  • H-shape upright glazing pane support for window sash
    Patent number: D478675
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: August 19, 2003
    Assignee: Sashlite, LLC
    Inventor: John S. France
  • Upright glazing pane support with unconnected top flanges for window sash
    Patent number: D478676
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: August 19, 2003
    Assignee: Sashlite, LLC
    Inventor: John S. France
  • Shelter frame
    Patent number: D478998
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: August 26, 2003
    Inventor: Otis D. Funk
  • Upright glazing pane support for window sash
    Patent number: D479005
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: August 26, 2003
    Assignee: Sashlite, LLC
    Inventor: John S. France
  • Support trim rail for panel wall system
    Patent number: D479008
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: August 26, 2003
    Assignee: Commercial and Architectural Products, Inc.
    Inventor: Kevin Krieger
  • Picket fence rail
    Patent number: D479612
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: September 9, 2003
    Assignee: Master-Halco, Inc.
    Inventors: Charles Larsen, Michael Lindsey
  • Paneling/trim board/decking element
    Patent number: D482140
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: November 11, 2003
    Assignees: Extrutech International, Inc., Tri-Ex Composites, Incorporated
    Inventors: Roderick E. Hughes, Kevin Fidati, Joe Schiff, Jack Cuttle, George Vuduris
  • Siding element
    Patent number: D482462
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: November 18, 2003
    Assignees: Extrutech International, Inc., Tri-Ex Composites Incorporated
    Inventors: Roderick E. Hughes, Kevin Fidati, Joe Schiff, Jack Cuttle, George Vuduris
  • Insert for a display panel
    Patent number: D482552
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: November 25, 2003
    Assignee: Commercial and Architectural Products, Inc.
    Inventors: Rodney S. Campbell, Randy Breyer
  • Extruded slatwall section
    Patent number: D482802
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: November 25, 2003
    Inventor: Herbert Dale Yates, Jr.
  • Extruded slatwall section
    Patent number: D482803
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: November 25, 2003
    Inventor: Herbert Dale Yates, Jr.
  • Picket fence/post element
    Patent number: D484252
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: December 23, 2003
    Assignees: Extrutech International, Inc., Tri-Ex Composites, Incorporated
    Inventors: Roderick E. Hughes, Kevin Fidati, Joe Schiff, Jack Cuttle, George Vuduris
  • Window component extrusion
    Patent number: D488244
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: April 6, 2004
    Assignee: Mikron Industries, Inc.
    Inventor: Robert A. Schrader
  • Extruded post
    Patent number: D417737
    Type: Grant
    Filed: November 30, 1998
    Date of Patent: December 14, 1999
    Inventor: Anthony Stansfield
  • Curtain rail
    Patent number: D419858
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: February 1, 2000
    Assignee: Forest Group Nederland B.V.
    Inventor: Henricus W. F. Bosgoed
  • Aluminum profile
    Patent number: D423115
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: April 18, 2000
    Assignee: Finish Group Ltd.
    Inventor: Shlomo Rothschild
  • Reinforcing element
    Patent number: D425631
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: May 23, 2000
    Assignee: Industries Services International Pty., Ltd.
    Inventor: Wayne David Mohr
  • Exterior of a building element
    Patent number: D427326
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: June 27, 2000
    Assignee: James Hardie Research Pty Limited
    Inventors: Glenn Michael Bevan, Leonard McKeown, Simon Floyd, Dominic Lamanna, Ross Doonan
  • Exterior of a building element
    Patent number: D427327
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: June 27, 2000
    Assignee: James Hardie Research Pty Limited
    Inventors: Glenn Michael Bevan, Leonard McKeown, Simon Floyd, Dominic Lamanna, Ross Doonan
  • Building element
    Patent number: D427694
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: July 4, 2000
    Assignee: James Hardie Research Pty Limited
    Inventors: Glenn Michael Bevan, Leonard McKeown, Simon Floyd, Dominic Lamanna, Ross Doonan
  • Exterior of a building element
    Patent number: D428161
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: July 11, 2000
    Assignee: James Hardie Research PTY Limited
    Inventors: Glenn Michael Bevan, Leonard McKeown, Simon Floyd, Dominic Lamanna, Ross Doonan
  • Rustication joint forming extrusion
    Patent number: D428162
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: July 11, 2000
    Assignee: Miller-Valentine Construction Inc.
    Inventors: Kurt S. Eyring, Kyozaburo Takagi, Matthew Packer