TREA

Construction block

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Information

  • Patent Grant
  • D404145
  • Patent Number
    D404,145
  • Date Filed
    Wednesday, July 9, 1997
    27 years ago
  • Date Issued
    Tuesday, January 12, 1999
    26 years ago
  • Inventors
  • Examiners
    • Barkai; Raphael
    Agents
    • Loffler; Peter
  • US Classifications
    Field of Search
    • US
    • D25 103
    • D25 113-118
    • D21 494
    • 052 5921
    • 052 5952
    • 052 5923
    • 052 5926
    • 052 604
    • 052 606
    • 052 5891
    • 052 3112
    • 052 566
    • 052 567
    • 052 314
    • 052 85
    • 052 307
    • 052 308
    • 446 110
  • International Classifications
    • 2501
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a construction block, as shown and described.
US Referenced Citations (7)
Number Name Date Kind
D249558 Blomqvist Sep 1978
D362310 Fleming et al. Sep 1995
1782147 Merryweather Nov 1930
2196109 Eastus Apr 1940
4719735 Fleming, Jr. et al. Jan 1988
4852321 Fleming, Jr. et al. Aug 1989
5440847 Butler Aug 1995
Non-Patent Literature Citations (1)
Entry
Sweet's catalog, vol. 4, 1993.