TREA

Retaining wall block

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Information

  • Patent Grant
  • D430308
  • Patent Number
    D430,308
  • Date Filed
    Thursday, November 19, 1998
    25 years ago
  • Date Issued
    Tuesday, August 29, 2000
    23 years ago
  • US Classifications
    Field of Search
    • US
    • D25 102
    • D25 113-118
    • D21 484-486
    • D21 488-491
    • D21 499-505
    • 052 596
    • 052 603-609
    • 052 612
    • 404 27-30
    • 404 34
    • 404 39
    • 405 284-286
  • International Classifications
    • 2501
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a retaining wall block, as shown and described.
US Referenced Citations (6)
Number Name Date Kind
D411315 Bott Jun 1999
4229123 Heinzmann Oct 1980
5161918 Hodel Nov 1992
5505034 Dueck Apr 1996
5791827 Arvai et al. Aug 1998
5865066 Dawson Feb 1999
Non-Patent Literature Citations (2)
Entry
"consolidation procedures", figs. 3.2.1 and 3.2.2, p. 46 of Architectural Precast Concrete by the Prestressed Concrete Insistitute, Chicago Ill, 1973.
Diamond Wall System, American Masonry Products broshure. patent shoe , 1989.