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)
  • Tree climber and seat or the like
    Patent number: D248875
    Type: Grant
    Filed: December 10, 1976
    Date of Patent: August 8, 1978
    Inventors: Alvin E. Warren, George B. Sweat
  • 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
  • Fire escape platform
    Patent number: D261178
    Type: Grant
    Filed: December 14, 1978
    Date of Patent: October 6, 1981
    Inventor: Cheyenne A. Reinhard
  • Fire escape platform
    Patent number: D262827
    Type: Grant
    Filed: November 30, 1979
    Date of Patent: January 26, 1982
    Inventor: Cheyenne A. Reinhard
  • Portable detachable step for mounting on bumpers of vehicles
    Patent number: D263131
    Type: Grant
    Filed: February 7, 1980
    Date of Patent: February 23, 1982
    Assignee: Marco Mfg., Inc.
    Inventor: Mark T. Mitchell
  • Portable detachable step for connecting to the front bumper of a vehicle
    Patent number: D263132
    Type: Grant
    Filed: February 7, 1980
    Date of Patent: February 23, 1982
    Assignee: Marco Mfg., Inc.
    Inventor: Mark T. Mitchell
  • Stair for a swimming pool
    Patent number: D265250
    Type: Grant
    Filed: May 19, 1980
    Date of Patent: June 29, 1982
    Inventors: Ronald C. Wallin, Wesley A. Wallin
  • Tree stand for hunters
    Patent number: D270474
    Type: Grant
    Filed: August 24, 1981
    Date of Patent: September 6, 1983
    Assignee: The Coleman Company, Inc.
    Inventors: Gerald L. Haines, Richard A. Havenar, Ralph H. Herolzer
  • Tree stand
    Patent number: D270951
    Type: Grant
    Filed: April 10, 1981
    Date of Patent: October 11, 1983
    Inventor: Bobby G. Cryar
  • Playground equipment step
    Patent number: D271786
    Type: Grant
    Filed: October 28, 1981
    Date of Patent: December 13, 1983
    Inventors: Gerald Beekenkamp, Donald Curtis
  • Spiral stairway
    Patent number: D273231
    Type: Grant
    Filed: September 8, 1981
    Date of Patent: March 27, 1984
    Inventor: Abraham Suckno
  • Tree climber seat or the like
    Patent number: D275235
    Type: Grant
    Filed: May 17, 1982
    Date of Patent: August 21, 1984
    Assignee: Warren & Sweat Manufacturing Company
    Inventors: Alvin E. Warren, George B. Sweat
  • Folding step
    Patent number: D276716
    Type: Grant
    Filed: January 7, 1983
    Date of Patent: December 11, 1984
    Assignee: The Eastern Company
    Inventor: Donald J. Dignan
  • Pool access apparatus for the disabled
    Patent number: D279712
    Type: Grant
    Filed: March 29, 1983
    Date of Patent: July 16, 1985
    Inventor: Lewis J. Daly
  • Pool access stair for the disabled
    Patent number: D283168
    Type: Grant
    Filed: August 16, 1983
    Date of Patent: March 25, 1986
    Inventor: Lewis J. Daly
  • Pool access stair
    Patent number: D289692
    Type: Grant
    Filed: November 5, 1984
    Date of Patent: May 5, 1987
    Inventor: Lewis J. Daly
  • Pool access stair
    Patent number: D290044
    Type: Grant
    Filed: June 11, 1984
    Date of Patent: May 26, 1987
    Inventor: Lewis J. Daly
  • Step plate
    Patent number: D292388
    Type: Grant
    Filed: December 30, 1985
    Date of Patent: October 20, 1987
    Inventor: C. Raywood Weiler
  • Pool access apparatus for the disabled
    Patent number: D293475
    Type: Grant
    Filed: May 28, 1985
    Date of Patent: December 29, 1987
    Inventor: Lewis J. Daly
  • Step plate
    Patent number: D293667
    Type: Grant
    Filed: December 30, 1985
    Date of Patent: January 12, 1988
    Inventor: C. Raywood Weiler
  • Wind protector support frame for an outdoor sportsman
    Patent number: D294779
    Type: Grant
    Filed: July 25, 1985
    Date of Patent: March 22, 1988
    Assignee: May L. Cosby
    Inventor: May L. Cosby
  • Step extension for recreational vehicle
    Patent number: D296321
    Type: Grant
    Filed: January 16, 1986
    Date of Patent: June 21, 1988
    Inventor: Walter A. Hayes
  • Tree step
    Patent number: D303155
    Type: Grant
    Filed: July 16, 1987
    Date of Patent: August 29, 1989
    Inventor: Billy E. Ayers
  • Folding stair unit
    Patent number: D304499
    Type: Grant
    Filed: May 12, 1988
    Date of Patent: November 7, 1989
    Assignee: Stageright Corporation
    Inventors: Orley D. Rogers, Kenneth E. Staten
  • Deer stand
    Patent number: D306348
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: February 27, 1990
    Inventor: Rodney L. Baumeister
  • Combined portable seat and carrier for use primarily by a huntsman
    Patent number: D306379
    Type: Grant
    Filed: September 19, 1986
    Date of Patent: March 6, 1990
    Inventor: Timothy J. Kobasic
  • Tree stand
    Patent number: D306487
    Type: Grant
    Filed: March 21, 1988
    Date of Patent: March 6, 1990
    Inventor: Gerald S. Fowler, Jr.
  • Portable support platform
    Patent number: D306488
    Type: Grant
    Filed: September 1, 1988
    Date of Patent: March 6, 1990
    Inventor: Bobby F. Mosburg
  • Folding stage riser
    Patent number: D307186
    Type: Grant
    Filed: November 6, 1987
    Date of Patent: April 10, 1990
    Assignee: Stageright Corporation
    Inventors: Orley D. Rogers, Kenneth E. Staten
  • Staging support
    Patent number: D312314
    Type: Grant
    Filed: September 23, 1988
    Date of Patent: November 20, 1990
    Assignee: B. J. Harris (Oxford) Limited of the Laboratories
    Inventor: Benjamin J. Harris
  • Hunter's tree seat
    Patent number: D320460
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: October 1, 1991
    Inventor: Donald J. Dubroc
  • Platform or similar article
    Patent number: D322131
    Type: Grant
    Filed: December 6, 1989
    Date of Patent: December 3, 1991
    Assignee: Ronningen Research & Development Company
    Inventor: Jon H. Eickhoff
  • Cross brace for a platform assembly
    Patent number: D322132
    Type: Grant
    Filed: December 6, 1989
    Date of Patent: December 3, 1991
    Assignee: Ronningen Research & Development Company
    Inventor: Jon H. Eickhoff
  • Motorboat-ladder
    Patent number: D329420
    Type: Grant
    Filed: April 18, 1990
    Date of Patent: September 15, 1992
    Inventor: Masayoshi Tsuchiya
  • Sportsman's foldable stand
    Patent number: D329501
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: September 15, 1992
    Inventor: Dale A. Friesenhahn
  • Underwater platform
    Patent number: D329903
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: September 29, 1992
    Inventor: Michael P. Craig
  • Portable tree step
    Patent number: D330430
    Type: Grant
    Filed: August 14, 1990
    Date of Patent: October 20, 1992
    Inventors: Dale W. Jurn, Mark R. Jurn
  • Boat boarding ladder
    Patent number: D334731
    Type: Grant
    Filed: May 18, 1990
    Date of Patent: April 13, 1993
    Inventor: Robert T. McCarty
  • Deerstand
    Patent number: D335188
    Type: Grant
    Filed: June 27, 1990
    Date of Patent: April 27, 1993
    Inventor: Truman C. Rosser
  • Folding tree stand
    Patent number: D335189
    Type: Grant
    Filed: October 11, 1991
    Date of Patent: April 27, 1993
    Inventors: Paul A. Saeva, Donna L. Saeva
  • R. V. deck for motor home and trailers
    Patent number: D341340
    Type: Grant
    Filed: December 16, 1991
    Date of Patent: November 16, 1993
    Inventors: Michael F. Pothering, Leona J. Pothering
  • Deer stand
    Patent number: D344346
    Type: Grant
    Filed: March 27, 1992
    Date of Patent: February 15, 1994
    Inventor: Joseph E. Lobozzo
  • Deer stand
    Patent number: D347481
    Type: Grant
    Filed: February 18, 1992
    Date of Patent: May 31, 1994
    Inventors: Jimmy Ashley, Thomas E. Graham, Sr.
  • Bracket for a tree climber
    Patent number: D352558
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: November 15, 1994
    Inventor: James L. Stepp
  • Platform for step ladder
    Patent number: D353469
    Type: Grant
    Filed: March 5, 1993
    Date of Patent: December 13, 1994
    Inventor: Jerry W. Skaggs