TREA

Cube puzzle

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Information

  • Patent Grant
  • D275977
  • Patent Number
    D275,977
  • Date Filed
    Friday, November 5, 1982
    41 years ago
  • Date Issued
    Tuesday, October 16, 1984
    39 years ago
  • Inventors
  • Examiners
    • Rademaker; Charles A.
    Agents
    • Rodgers & Rodgers
  • US Classifications
    Field of Search
    • US
    • D21 104
    • D21 105
    • D21 107
    • D21 108
    • D21 109
    • 273 153 R
    • 273 153 S
    • 273 153 J
    • 273 155
    • 273 156
    • 273 160
    • 273 161
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a cube puzzle, as shown and described.
US Referenced Citations (3)
Number Name Date Kind
3222072 Dreyer Dec 1965
3608906 Older Sep 1971
3659360 Zeischegg May 1972
Foreign Referenced Citations (1)
Number Date Country
8103050 May 1981 DEX
Non-Patent Literature Citations (1)
Entry
Playthings, 2-1980, p. 257, "Rubic" type cube near center of page.