Stair, Ladder, Scaffold, Or Similar Support Patents (Class D25/62)
Stepped (12) (Class D25/63)
Scaffold (Class D25/66)
Sawhorse (Class D25/67)
Element of attachment (13) (Class D25/68)
  • Hunter's tree stand
    Patent number: D507661
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: July 19, 2005
    Inventor: Charles R. Treadwell
  • Tree-mounted hunting blind
    Patent number: D508569
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: August 16, 2005
    Assignee: High House Blinds, LLC
    Inventor: Terry L. Price
  • Tree-mounted hunting blind
    Patent number: D510143
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: September 27, 2005
    Assignee: High House Blinds, LLC
    Inventor: Terry L. Price
  • Mobile deer stand
    Patent number: D519647
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: April 25, 2006
    Inventor: Larry Watson
  • Stand mountable on ladder
    Patent number: D522666
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: June 6, 2006
    Inventor: Charles R. Clayton, Jr.
  • Modular hunting ladder
    Patent number: D540474
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: April 10, 2007
    Assignee: Summit Treestands, LLC
    Inventors: Ronald R. Woller, Scott Echols
  • Rounded platform tree stand
    Patent number: D558897
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: January 1, 2008
    Inventor: Doug Smith
  • Rounded platform tree stand
    Patent number: D558898
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: January 1, 2008
    Inventor: Doug Smith
  • Precast concrete support for a bridge
    Patent number: D573722
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: July 22, 2008
    Assignee: Contech Bridge Solutions Inc.
    Inventor: William D. Lockwood
  • Foothold pair for climbing treestands
    Patent number: D575411
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: August 19, 2008
    Assignee: Summit Treestands, LLC
    Inventors: Ronald R. Woller, Keith Wilson, Scott Echols
  • Access tower
    Patent number: D588279
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: March 10, 2009
    Inventor: John Timothy Stevens
  • Modular tree ladder
    Patent number: D590068
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: April 7, 2009
    Assignee: Summit Treestands, LLC
    Inventor: Ronald R. Woller
  • Decking support
    Patent number: D499189
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: November 30, 2004
    Inventor: Alan B. Collison
  • Platform
    Patent number: D596317
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: July 14, 2009
    Assignee: Steeldeck Industries Limited
    Inventor: Giles Favell
  • Stair support
    Patent number: D607580
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: January 5, 2010
    Inventor: Pierre Charette
  • Stage deck section
    Patent number: D608459
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: January 19, 2010
    Inventor: Steven J. Wyse
  • Stairway riser
    Patent number: D616111
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: May 18, 2010
    Inventor: Stephen E. Ronsheim
  • Collapsible patio
    Patent number: D617469
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: June 8, 2010
    Inventor: Patricia A. Mitchell
  • T-shaped stair stringer and stair frame
    Patent number: D619270
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: July 6, 2010
    Inventor: Pierre Charette
  • V-shaped stair stringer and stair frame
    Patent number: D621067
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: August 3, 2010
    Inventor: Pierre Charette
  • Adjustable height platform
    Patent number: D621525
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: August 10, 2010
    Inventor: Linda Ann Cook
  • Portable stair platform
    Patent number: D621959
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: August 17, 2010
    Inventor: Alan Klockler
  • Fire escape ladder support
    Patent number: D631978
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: February 1, 2011
    Inventor: Daniel T. McRae
  • Observation chair
    Patent number: D640799
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: June 28, 2011
    Inventor: David J. Stollery
  • Choral riser
    Patent number: D644742
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: September 6, 2011
    Assignee: AmTab Manufacturing Corporation
    Inventors: Jeremias C. Rivera, Jr., Doss Samikkannu, Gregory Hanusiak, Zelio Ferrarini
  • Tree stand platform
    Patent number: D645571
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: September 20, 2011
    Assignee: Ardisam, Inc.
    Inventors: Michael R. Furseth, Randy L. Schamberger
  • Deckmates
    Patent number: D657599
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: April 17, 2012
    Inventor: Ken Beckner
  • Platform for deck attachment
    Patent number: D657600
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: April 17, 2012
    Inventor: Ken Beckner
  • Platform for deck attachment
    Patent number: D657601
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: April 17, 2012
    Inventor: Ken Beckner
  • Foldable walkway
    Patent number: D658782
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: May 1, 2012
    Assignee: Cool By 10° LLC
    Inventor: Thomas L. Norris
  • Support platform
    Patent number: D660457
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: May 22, 2012
    Assignee: High Point Trading 393 CC
    Inventors: Johan Lombard, Ronald Ralph Wamback
  • Articulating yacht boarding stairs
    Patent number: D664494
    Type: Grant
    Filed: September 10, 2011
    Date of Patent: July 31, 2012
    Assignee: Exclusive Yacht Sales, L.L.C.
    Inventor: Todd W. Schenk
  • Garden bridge
    Patent number: D670404
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: November 6, 2012
    Inventor: Roland L. Fissette
  • Support structure
    Patent number: D675343
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: January 29, 2013
    Assignee: Tait Towers, Inc.
    Inventors: Adam Davis, James Fairorth, Michael Tait
  • Support structure
    Patent number: D675344
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: January 29, 2013
    Assignee: Tait Towers, Inc.
    Inventors: Adam Davis, James Fairorth, Michael Tait
  • Support structure
    Patent number: D683053
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: May 21, 2013
    Assignee: Tait Towers, Inc.
    Inventors: Adam Davis, James Fairorth, Michael Tait
  • Work platform
    Patent number: D704858
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: May 13, 2014
    Assignee: Lock N Climb, LLC
    Inventor: Jeffrey Alan Green
  • Greenhouse gantry
    Patent number: D705450
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: May 20, 2014
    Assignee: Iwasaki Bros., Inc.
    Inventor: Robert N. Landry
  • Interlocking step
    Patent number: D714463
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: September 30, 2014
    Inventor: Lukas Brann
  • Staircase
    Patent number: D715963
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: October 21, 2014
    Assignee: Apple Inc.
    Inventors: David Andreini, Karl Backus, Robert Bridger, Benjamin L. Fay, Ronald Bruce Johnson, James O'Callaghan, Jonathan P. Siegel
  • Tree stand platform
    Patent number: D719680
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: December 16, 2014
    Assignee: DDI, Inc.
    Inventor: John Brian Priest
  • Platform for a tree stand
    Patent number: D721186
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: January 13, 2015
    Assignee: Advanced Treestand Investments, LLC
    Inventor: Ryan S. Wheelington
  • Material transport
    Patent number: D724808
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: March 17, 2015
    Inventor: Berle G. Blehm
  • Hunting tree stand
    Patent number: D725292
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: March 24, 2015
    Inventor: Ryan Wheelington
  • Lifeguard station
    Patent number: D726341
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: April 7, 2015
    Assignee: Pentair Water Pool and Spa, Inc.
    Inventor: Ralph Vitolo
  • Movable platform
    Patent number: D731080
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 2, 2015
    Assignee: WILLIAM FRICK & COMPANY
    Inventors: John Raman Poplawski, Evelyn Kay Bennett, Benn Bjorn Stutrud, Suraj Subrit Prakash
  • Portable stage
    Patent number: D737464
    Type: Grant
    Filed: October 13, 2013
    Date of Patent: August 25, 2015
    Inventor: William Edlington
  • Staircase
    Patent number: D747002
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: January 5, 2016
    Assignee: Apple Inc.
    Inventors: Jonathan P. Siegel, Scott David Hazard, Robert Bridger, Benjamin L. Fay, Ronald Bruce Johnson, Stefan Behling, David Summerfield, David Nelson, James McGrath, Rafe Bertram, Nicos Yiatros, James O'Callaghan, Graham Coult, Vladimir Marinov, Franklin Lancaster, Holger Krueger, Stefan Marinitsch, Michael C. Mulhern, Karl Backus, Peter Bohlin, George Bradley
  • Step extender
    Patent number: D770642
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: November 1, 2016
    Inventor: Lawrence C Johnson
  • Earthquake shock absorber
    Patent number: D820471
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: June 12, 2018
    Inventors: Robert Tamillow, Louis Tamillow