Element Of Attachment (13) Patents (Class D25/68)
Stair tread, step or ladder rung (Class D25/69)
  • Splice element for a ladder safety rail
    Patent number: D270571
    Type: Grant
    Filed: June 8, 1981
    Date of Patent: September 13, 1983
    Assignee: DHV, Inc.
    Inventor: Gary W. Havener
  • Scaffold anchorage lug
    Patent number: D270572
    Type: Grant
    Filed: August 20, 1981
    Date of Patent: September 13, 1983
    Assignee: Guest Keen & Nettlefolds (Aust) Limited
    Inventor: Allan N. Black
  • Scaffold brace anchorage socket
    Patent number: D270573
    Type: Grant
    Filed: August 20, 1981
    Date of Patent: September 13, 1983
    Assignee: Guest Keen & Nettlefolds (Aust) Limited
    Inventor: Allan N. Black
  • Corner bracket for use on a scaffold, or similar article
    Patent number: D272766
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: February 21, 1984
    Inventor: Nathan J. Guerriero
  • Safety clamp for ladders
    Patent number: D272857
    Type: Grant
    Filed: November 30, 1981
    Date of Patent: February 28, 1984
    Inventor: Kant F. Leach
  • Ladder-mounted utility shelf
    Patent number: D273996
    Type: Grant
    Filed: June 14, 1982
    Date of Patent: May 22, 1984
    Inventor: Raymond E. Rasler
  • Stepladder shelf extension
    Patent number: D274363
    Type: Grant
    Filed: June 28, 1982
    Date of Patent: June 19, 1984
    Assignee: Brownlee Stepladder Extensions, Inc.
    Inventor: Merrel F. Brownlee, Jr.
  • Stepladder top extension
    Patent number: D274364
    Type: Grant
    Filed: June 28, 1982
    Date of Patent: June 19, 1984
    Assignee: Brownlee Stepladder Extensions, Inc.
    Inventor: Merrel F. Brownlee, Jr.
  • Mobile support for scaffolding or the like
    Patent number: D274945
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: July 31, 1984
    Inventor: Jack H. Fitch
  • Foot support for a lineman's climbing hook
    Patent number: D275335
    Type: Grant
    Filed: January 18, 1982
    Date of Patent: September 4, 1984
    Inventor: John D. Garrison
  • Roofer's support chair
    Patent number: D275422
    Type: Grant
    Filed: September 20, 1982
    Date of Patent: September 4, 1984
    Inventor: Patric I. Dello Russo
  • Scaffold plank
    Patent number: D281106
    Type: Grant
    Filed: June 9, 1982
    Date of Patent: October 22, 1985
    Assignee: Chadwick Management Services Pty. Limited
    Inventors: Norman I. Thomas, Gunther Ilgoutz
  • Safety channel for an escalator side wall
    Patent number: D283444
    Type: Grant
    Filed: October 19, 1983
    Date of Patent: April 15, 1986
    Assignee: Kleeneze Industrial Ltd.
    Inventor: David B. Allard
  • Safety channel for an escalator side wall
    Patent number: D283445
    Type: Grant
    Filed: October 19, 1983
    Date of Patent: April 15, 1986
    Assignee: Kleeneze Industrial Ltd.
    Inventor: David B. Allard
  • Extension ladder shelf
    Patent number: D284513
    Type: Grant
    Filed: August 1, 1983
    Date of Patent: July 1, 1986
    Inventor: Richard A. Dyer
  • Ladder safety tray
    Patent number: D286574
    Type: Grant
    Filed: March 12, 1984
    Date of Patent: November 4, 1986
    Inventor: Carl M. McMillin
  • Step extension for recreational vehicle
    Patent number: D296321
    Type: Grant
    Filed: January 16, 1986
    Date of Patent: June 21, 1988
    Inventor: Walter A. Hayes
  • Combined siding guard, work top and tool rest for ladder tops
    Patent number: D297263
    Type: Grant
    Filed: January 6, 1986
    Date of Patent: August 16, 1988
    Inventor: Arduino Paci
  • Step ladder section
    Patent number: D297768
    Type: Grant
    Filed: March 11, 1985
    Date of Patent: September 20, 1988
    Assignee: Emerson Electric Co.
    Inventor: Claude R. Wallick, Jr.
  • Molded step ladder top
    Patent number: D300252
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: March 14, 1989
    Assignee: Emerson Electric Co.
    Inventor: Thomas J. Schmitt
  • Step ladder back section
    Patent number: D300366
    Type: Grant
    Filed: April 14, 1986
    Date of Patent: March 21, 1989
    Assignee: Emerson Electric Co.
    Inventors: Claude R. Wallick, Jr., Thomas J. Schmitt
  • Ladder mountable container
    Patent number: D300563
    Type: Grant
    Filed: July 7, 1986
    Date of Patent: April 4, 1989
    Inventor: Robert H. Burkhart, Sr.
  • Reversible ladder bumper
    Patent number: D303432
    Type: Grant
    Filed: July 10, 1987
    Date of Patent: September 12, 1989
    Assignee: Crawford Products, Inc.
    Inventor: William J. Pestone
  • Ladder caddy
    Patent number: D304084
    Type: Grant
    Filed: July 7, 1988
    Date of Patent: October 17, 1989
    Inventor: Kenneth H. Meng
  • Work platform for extension ladders
    Patent number: D307187
    Type: Grant
    Filed: September 2, 1988
    Date of Patent: April 10, 1990
    Inventor: Bernard Schaf
  • Spacer element for scaffolding
    Patent number: D307480
    Type: Grant
    Filed: October 19, 1988
    Date of Patent: April 24, 1990
    Assignee: Anthes Industries, Inc.
    Inventor: John G. Brasil
  • Squared staircase baluster
    Patent number: D308107
    Type: Grant
    Filed: November 6, 1987
    Date of Patent: May 22, 1990
    Inventor: Louis Manzo
  • Ladder stabilizer
    Patent number: D309026
    Type: Grant
    Filed: November 19, 1987
    Date of Patent: July 3, 1990
    Assignee: Stabilad Limited
    Inventors: David H. C. Harvey, Ian G. Menelaus
  • Hinge for ladders and the like
    Patent number: D309502
    Type: Grant
    Filed: September 23, 1988
    Date of Patent: July 24, 1990
    Assignee: Wing Enterprises, Inc.
    Inventors: Harold R. Wing, Kenneth C. Cluff
  • Cover for tops of ladders
    Patent number: D310884
    Type: Grant
    Filed: September 24, 1987
    Date of Patent: September 25, 1990
    Assignee: R. D. Werner Co., Inc.
    Inventors: Russell S. Patton, Dale R. King, Edward E. Heald
  • Masonry mud stand
    Patent number: D312504
    Type: Grant
    Filed: August 24, 1987
    Date of Patent: November 27, 1990
    Inventor: Dwayne M. Floyd
  • Wall jack
    Patent number: D313853
    Type: Grant
    Filed: July 7, 1988
    Date of Patent: January 15, 1991
    Inventor: Charles R. Hutchins
  • Tool holder
    Patent number: D315797
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: March 26, 1991
    Assignee: Olisar/Cagle Corporation
    Inventor: Glen D. Cagle
  • Ladder leveling attachment
    Patent number: D316608
    Type: Grant
    Filed: January 31, 1989
    Date of Patent: April 30, 1991
    Inventor: John E. Wagner
  • Bucket holder
    Patent number: D316809
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: May 14, 1991
    Inventor: Ronald L. Carson
  • Ladder bag tool holder
    Patent number: D317206
    Type: Grant
    Filed: August 9, 1988
    Date of Patent: May 28, 1991
    Assignee: Olisar Cagle International Inc.
    Inventor: Glen D. Cagle
  • Saw horse bracket
    Patent number: D318127
    Type: Grant
    Filed: June 8, 1988
    Date of Patent: July 9, 1991
    Assignee: Omega Products, Inc.
    Inventor: William A. Ebeler
  • Platform support
    Patent number: D322134
    Type: Grant
    Filed: December 6, 1989
    Date of Patent: December 3, 1991
    Assignee: Ronningen Research & Development Company
    Inventor: Jon H. Eickhoff
  • Ladder platform
    Patent number: D322485
    Type: Grant
    Filed: May 2, 1989
    Date of Patent: December 17, 1991
    Inventor: David F. Leeland
  • Ladder tray attachment
    Patent number: D324272
    Type: Grant
    Filed: November 28, 1989
    Date of Patent: February 25, 1992
    Inventor: Chris A. Thiel
  • Saw horse bracket
    Patent number: D325639
    Type: Grant
    Filed: October 5, 1989
    Date of Patent: April 21, 1992
    Inventor: Joseph Tavella
  • Ladder supported paint can holder
    Patent number: D328167
    Type: Grant
    Filed: November 21, 1989
    Date of Patent: July 21, 1992
    Inventor: Daniel R. Danitis
  • Brace for ladders
    Patent number: D329295
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: September 8, 1992
    Inventor: Alex Homery
  • Collapsible leg for a sawhorse
    Patent number: D329502
    Type: Grant
    Filed: March 9, 1990
    Date of Patent: September 15, 1992
    Inventor: Thomas Grill
  • Adjustable single rail stand unit
    Patent number: D330260
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: October 13, 1992
    Inventor: Ralph J. Henningsen
  • Flexible strap for fastening a tarpaulin to a scaffolding
    Patent number: D330324
    Type: Grant
    Filed: September 20, 1990
    Date of Patent: October 20, 1992
    Assignee: Polysheet A/S
    Inventor: Peter Solbeck
  • Ladder attached paint can support
    Patent number: D331289
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: November 24, 1992
    Inventor: Thomas W. Davis
  • Ladder support
    Patent number: D332667
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: January 19, 1993
    Inventor: Barry L. Brooks
  • Composter panel
    Patent number: D332853
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: January 26, 1993
    Assignee: Smith & Hawken
    Inventor: Richard Long
  • Ladder top cover
    Patent number: D334240
    Type: Grant
    Filed: February 8, 1991
    Date of Patent: March 23, 1993
    Assignee: Emerson Electric Co.
    Inventor: Anthony R. Huffine