TREA

Toy construction block with symmetrically arranged T-slots

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Information

  • Patent Grant
  • D377377
  • Patent Number
    D377,377
  • Date Filed
    Tuesday, December 20, 1994
    30 years ago
  • Date Issued
    Tuesday, January 14, 1997
    28 years ago
  • US Classifications
    Field of Search
    • US
    • D21 108
    • D21 124
    • D21 125
    • 446 85
    • 446 106
    • 446 107
    • 446 118
    • 446 124
    • 446 126
    • 446 127
    • 446 128
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a toy construction block with symmetrically arranged T-slots, as shown and described.
US Referenced Citations (13)
Number Name Date Kind
D279915 Pibet Jul 1985
D311935 Andersen Nov 1990
D317478 Larsen et al. Jun 1991
D355454 Glynn Feb 1995
D357037 Glynn Apr 1995
1130324 Owen Mar 1915
1245440 Converse Nov 1917
1898297 Fox Feb 1933
3005282 Christiansen Oct 1961
3242610 Christiansen Mar 1966
3513588 Fischer May 1970
4740189 Bertrand Apr 1988
4744780 Volpe May 1988