Element Of Attachment (13) Patents (Class D25/68)
Stair tread, step or ladder rung (Class D25/69)
  • 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
  • Ladder platform
    Patent number: D334812
    Type: Grant
    Filed: April 4, 1990
    Date of Patent: April 13, 1993
    Inventors: Jeffrey L. Hart, Denise Hart
  • Ladder bumper
    Patent number: D334813
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: April 13, 1993
    Assignee: Crawford Products, Inc.
    Inventor: Steven J. Sheftel
  • Ladder bumper
    Patent number: D334814
    Type: Grant
    Filed: February 15, 1991
    Date of Patent: April 13, 1993
    Assignee: Crawford Products, Inc.
    Inventor: Steven J. Sheftel
  • Ladder handrail
    Patent number: D335354
    Type: Grant
    Filed: June 15, 1989
    Date of Patent: May 4, 1993
    Inventor: Bryant E. Phillips
  • Ladder pail shelf
    Patent number: D340291
    Type: Grant
    Filed: July 12, 1991
    Date of Patent: October 12, 1993
    Assignee: R. D. Werner Co., Inc.
    Inventors: Frederick J. Bartnicki, Robert D. Beggs, Francis W. MacGregor, Donald M. Werner
  • Ladder top
    Patent number: D340773
    Type: Grant
    Filed: January 26, 1990
    Date of Patent: October 26, 1993
    Assignee: R. D. Werner Co., Inc.
    Inventors: Frederick J. Bartnicki, Harold Bernard, Robert Beggs, Donald M. Werner
  • Safety support device for a mobile home
    Patent number: D340790
    Type: Grant
    Filed: November 18, 1991
    Date of Patent: October 26, 1993
    Inventors: Donald E. Goodrich, Daniel L. Goodrich
  • Sawhorse leg
    Patent number: D341214
    Type: Grant
    Filed: September 23, 1991
    Date of Patent: November 9, 1993
    Assignee: BL Manufacturing, Inc.
    Inventor: Robert J. LeJeune
  • Adjustable ladder foot
    Patent number: D341664
    Type: Grant
    Filed: August 14, 1991
    Date of Patent: November 23, 1993
    Inventor: Roger C. Newkirk
  • Ladder secure
    Patent number: D343907
    Type: Grant
    Filed: May 28, 1992
    Date of Patent: February 1, 1994
    Inventor: Donald L. Porter
  • Combined tray and handle for an intravenous pole
    Patent number: D346655
    Type: Grant
    Filed: November 18, 1991
    Date of Patent: May 3, 1994
    Inventor: Jay W. Harris
  • Ladder stabilizer
    Patent number: D348938
    Type: Grant
    Filed: November 23, 1992
    Date of Patent: July 19, 1994
    Inventor: Douglas A. Kennett
  • Sawhorse leg
    Patent number: D349165
    Type: Grant
    Filed: October 29, 1992
    Date of Patent: July 26, 1994
    Inventor: Otto Jasmund
  • Sawhorse bracket
    Patent number: D352788
    Type: Grant
    Filed: August 18, 1992
    Date of Patent: November 22, 1994
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventor: Steven J. Sheftel
  • Platform for step ladder
    Patent number: D353469
    Type: Grant
    Filed: March 5, 1993
    Date of Patent: December 13, 1994
    Inventor: Jerry W. Skaggs
  • Ladder accessory
    Patent number: D356165
    Type: Grant
    Filed: December 14, 1993
    Date of Patent: March 7, 1995
    Assignee: Catherine C. Cassidy
    Inventor: Martin T. Cassidy
  • Combined locking bracket and pin for a ladder
    Patent number: D356166
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: March 7, 1995
    Inventor: David V. Spiller
  • Stabilizing attachment for ladders
    Patent number: D357325
    Type: Grant
    Filed: January 6, 1993
    Date of Patent: April 11, 1995
    Inventor: Douglas A. Kennett