TREA

Concrete sleeper block

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Information

  • Patent Grant
  • D246056
  • Patent Number
    D246,056
  • Date Filed
    Friday, July 30, 1976
    48 years ago
  • Date Issued
    Tuesday, October 11, 1977
    47 years ago
  • US Classifications
    Field of Search
    • US
    • 404 7
    • 404 8
    • 404 6
    • 052 596
    • 052 722
    • 052 102
    • D25 73
    • D25 74
    • D25 75
    • D25 76
    • D25 77
    • D25 78
    • D25 79
    • D25 80
    • D25 84
    • D25 85
    • D25 86
    • D25 92
    • D25 98
  • International Classifications
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a concrete sleeper block, as shown and described.
Priority Claims (1)
Number Date Country Kind
76-0340 Feb 1976 SW
US Referenced Citations (5)
Number Name Date Kind
D229209 Tabone Nov 1973
2235356 Byers Mar 1941
2725958 Porter et al. Dec 1955
2888779 Hustetter Jun 1959
3945747 Cruz Mar 1976