TREA

Toy helicopter

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Information

  • Patent Grant
  • D287738
  • Patent Number
    D287,738
  • Date Filed
    Wednesday, February 6, 1985
    40 years ago
  • Date Issued
    Tuesday, January 13, 1987
    38 years ago
  • US Classifications
    Field of Search
    • US
    • D21 85
    • D21 87
    • D21 90
    • D21 150
    • D12 327
    • 446 71
    • 446 72
    • 446 80
    • 446 487
    • 446 36
    • 446 37
    • 446 38
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a toy helicopter, substantially as shown and described.
US Referenced Citations (7)
Number Name Date Kind
D179629 Duppstadt et al. Feb 1957
D179811 Messerschmidt Mar 1957
D181350 Graham Jan 1953
D232170 Diamond et al. Jul 1974
D234686 Seibel Apr 1975
D239710 Garrison Apr 1976
3391488 Cook Jul 1968