TREA

Retaining wall block

Follow

Information

  • Patent Grant
  • D350611
  • Patent Number
    D350,611
  • Date Filed
    Wednesday, August 18, 1993
    33 years ago
  • Date Issued
    Tuesday, September 13, 1994
    31 years ago
  • Inventors
  • Examiners
    • Word; A. Hugo
    • Clark; Doris
    Agents
    • Kennedy & Kennedy
Information
Abstract
Description
Claims
  • The ornamental design for a retaining wall block, as shown and described.
US Referenced Citations (33)
Number Name Date Kind
D60253 McConville Jan 1922
D244201 Muse May 1977
D250484 Muse Dec 1978
D295788 Forsberg May 1988
D296007 Forsberg May 1988
D297464 Forsberg Aug 1988
D297574 Forsberg Sep 1988
D297767 Forsberg Sep 1988
D298463 Forsberg Nov 1988
D299067 Forsberg Dec 1988
D300253 Forsberg Mar 1989
D300254 Forsberg Mar 1989
D305938 Risi et al. Feb 1990
534462 Balsley Feb 1895
945859 Neuberger Jan 1910
1751272 Forman Mar 1930
2036131 Gaertner et al. Mar 1936
2201110 Makram May 1940
2472221 Malthouse Jun 1949
2684589 Perreton Jul 1954
2688245 Vesper Sep 1954
2703487 Ossoinack Mar 1955
2882689 Huch et al. Apr 1959
3379017 Kusatake Apr 1968
3430403 Muse Mar 1969
3430404 Muse Mar 1969
4031678 Schuring Jun 1977
4123881 Muse Nov 1978
4186540 Mullins Feb 1980
4335549 Dean, Jr. Jun 1982
4490075 Risi, et al. Dec 1984
4698949 Dietrich Oct 1987
4993206 Pardo Feb 1991
Non-Patent Literature Citations (3)
Entry
Earthbase Dynoblock-Mortarless Self-Interlocking Concrete Units, R & D Interlock International (1989), Inc. Brochure-1989.
Darmur-Retaining Walls-Square Grip-Brochure Sep. 1988.
Versa-Lok Retaining Wall Systems-Division of Kiltie Corp.-Brochure with Insert-"New for 1989".