Scaffold Patents (Class D25/66)
  • Scaffold device
    Patent number: D501932
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: February 15, 2005
    Inventor: Roger Arneson
  • Load-support module
    Patent number: D251987
    Type: Grant
    Filed: September 20, 1977
    Date of Patent: May 29, 1979
    Assignee: U.B.M. Hover Systems
    Inventor: Ian R. Bristow
  • Adjustable and collapsible scaffold
    Patent number: D252408
    Type: Grant
    Filed: July 22, 1977
    Date of Patent: July 17, 1979
    Inventor: Eugene F. Dempewolf
  • Lightweight trench box
    Patent number: D252950
    Type: Grant
    Filed: August 29, 1977
    Date of Patent: September 18, 1979
    Assignee: AGL Corporation
    Inventor: William F. Birchfield
  • Scaffold
    Patent number: D258691
    Type: Grant
    Filed: June 16, 1978
    Date of Patent: March 24, 1981
    Inventor: Curt L. Nyman
  • Collapsible mobile work platform having telescopic legs
    Patent number: D265425
    Type: Grant
    Filed: December 27, 1978
    Date of Patent: July 13, 1982
    Assignee: Stig Graas
    Inventor: Stig Graas
  • Stairway bench
    Patent number: D536799
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: February 13, 2007
    Inventor: Tobias Freitas
  • Mobile utility scaffold with cross textured rungs
    Patent number: D468447
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: January 7, 2003
    Assignee: bil-iax, inc.
    Inventor: Matthew D. Stringer
  • Scaffold frame section with integral guardrail post
    Patent number: D561351
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: February 5, 2008
    Inventor: Steven J. Wyse
  • Scaffold support bracket
    Patent number: D484617
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: December 30, 2003
    Assignee: David Reich Construction
    Inventor: John R. Micheals
  • Footing platform assembly for working
    Patent number: D486243
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: February 3, 2004
    Assignee: Alinco, Inc.
    Inventor: Yutaka Yamaoka
  • Footing platform assembly for working
    Patent number: D486244
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: February 3, 2004
    Assignee: Alinco, Inc.
    Inventor: Yutaka Yamaoka
  • Footing platform assembly for working
    Patent number: D486587
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: February 10, 2004
    Assignee: Alinco, Inc.
    Inventor: Yutaka Yamaoka
  • Scaffold frame section with integral guardrail post
    Patent number: D576744
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: September 9, 2008
    Inventor: Steven J. Wyse
  • Footing platform assembly for working
    Patent number: D490164
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: May 18, 2004
    Assignee: Alinco, Inc.
    Inventor: Yutaka Yamaoka
  • Footing platform assembly for working
    Patent number: D490165
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: May 18, 2004
    Assignee: Alinco, Inc.
    Inventor: Yutaka Yamaoka
  • Scaffold frame section with integral guardrail post
    Patent number: D580560
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: November 11, 2008
    Inventor: Steven J. Wyse
  • Footing platform assembly for working
    Patent number: D495426
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: August 31, 2004
    Assignee: Alinco, Co.
    Inventor: Yutaka Yamaoka
  • Portable scaffold
    Patent number: D315796
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: March 26, 1991
    Inventors: Larry W. Smith, Richard L. Caldwell
  • Steel construction support
    Patent number: D316607
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: April 30, 1991
    Inventor: Nils Y. Harde
  • Scaffolding
    Patent number: D340995
    Type: Grant
    Filed: August 21, 1990
    Date of Patent: November 2, 1993
    Inventor: Shane L. Nickel
  • Split corner slip-on pipe fitting
    Patent number: D361847
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: August 29, 1995
    Assignee: The Hollaender Manufacturing Co.
    Inventor: Marc E. Cetrulo
  • Split tee slip-on pipe fitting
    Patent number: D362916
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: October 3, 1995
    Assignee: The Hollaender Manufacturing Co.
    Inventor: Marc E. Cetrulo
  • Foldable scaffold
    Patent number: D366531
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: January 23, 1996
    Inventor: Donald Wedge
  • Adjustable safety rail support bracket for a roof surface
    Patent number: D368647
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: April 9, 1996
    Assignee: U.S. Pro-Tech Corp.
    Inventor: Richard R. Koebbe
  • Multi-purpose cart
    Patent number: D373877
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: September 17, 1996
    Inventor: Yih K. Tsai
  • Platform
    Patent number: D642283
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: July 26, 2011
    Assignee: Telesteps AB
    Inventor: Per-Olof Eriksson
  • Utility scaffold
    Patent number: D387180
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: December 2, 1997
    Inventor: Robert S. Meadows
  • Working platform
    Patent number: D403783
    Type: Grant
    Filed: May 23, 1997
    Date of Patent: January 5, 1999
    Assignee: Sanritsu Giken Kogyo Kabushiki-Kaisya
    Inventor: Ishiyuki Takai
  • Scaffolding module
    Patent number: D663043
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: July 3, 2012
    Inventor: John Clement Preston
  • Umbrella scaffolding structure
    Patent number: D663438
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: July 10, 2012
    Assignee: Urban Umbrella Enterprises, LLC
    Inventors: Andres Cortes, Young-Hwan Choi, Sarrah Khan
  • 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
  • Mobile platform
    Patent number: D686755
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: July 23, 2013
    Inventors: James F. Ahlander, Martin Guerrero
  • Scaffolding module and scaffolding module frame
    Patent number: D689201
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: September 3, 2013
    Inventor: John Clement Preston
  • Work platform
    Patent number: D776826
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: January 17, 2017
    Assignee: Tricam Industries, Inc.
    Inventors: Joseph Foley, Benjamin Williams, Dennis Simpson
  • Pitched roof service platform
    Patent number: D785205
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: April 25, 2017
    Inventors: Nicholas A. Ramphos, Anthony Ramphos
  • Pitched roof service platform
    Patent number: D785206
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: April 25, 2017
    Inventors: Nicholas A. Ramphos, Anthony Ramphos
  • Pitched roof service platform
    Patent number: D811619
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: February 27, 2018
    Inventors: Nicholas A. Ramphos, Anthony Ramphos
  • Rebar cage stand
    Patent number: D858799
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: September 3, 2019
    Assignee: LINDEN STEEL, L.P.
    Inventor: Brian Martin Anderson
  • Vertical tower safety net
    Patent number: D863692
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: October 15, 2019
    Inventor: Joshua Deadrick
  • Swimming pool ladder
    Patent number: RE48061
    Abstract: A swimming pool ladder typically utilized with a large capacity swimming pool for enabling bathers to conveniently enter and exit the pool. In its most fundamental embodiment, the swimming pool ladder includes a first ladder section connected to a second ladder section by a top platform. Each ladder section includes a pair of J-shaped side rails for providing a ladder frame. A plurality of rung anchors are mounted upon each of the side rails for supporting a plurality of rungs. Each of the rung anchors includes a load bearing flange. Further, each of the rungs includes a pair of U-shaped openings and a pair of grooves formed within the U-shaped openings for receiving and cooperating with one of the run anchors and the corresponding load bearing flange. Finally, a plurality of retainer pins are provided for removably securing the rungs to the rung anchors.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: June 23, 2020
    Assignee: Intex Marketing Ltd.
    Inventors: Hua Hsiang Lin, Shen Wu Wong
  • Work platform
    Patent number: D895844
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: September 8, 2020
    Assignee: Werner Co.
    Inventors: Steve Woodward, Thomas Parker
  • Work platform
    Patent number: D895845
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: September 8, 2020
    Assignee: Werner Co.
    Inventors: Steve Woodward, Thomas Parker
  • Panel for use in forming an elevated platform
    Patent number: D934451
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: October 26, 2021
    Assignee: VOIDECK IPCO LIMITED
    Inventors: Kevin Jury, Paul Charles Jessup
  • Building scaffolding assembly
    Patent number: D958410
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: July 19, 2022
    Assignee: Urban Intelligence, Inc.
    Inventor: Grahm Barnard
  • Building scaffolding panel assembly
    Patent number: D972171
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: December 6, 2022
    Assignee: URBAN INTELLIGENCE, INC.
    Inventor: Grahm Barnard
  • Protector for maintenance on semiconductor manufacturing equipments
    Patent number: D992762
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: July 18, 2023
    Assignee: KOKUSAI ELECTRIC CORPORATION
    Inventor: Toru Kagaya
  • Safety transition ladder
    Patent number: D997885
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: September 5, 2023
    Assignee: INTER-RAIL TRANSPORT, INC.
    Inventor: James E. Handlin