TREA

Push button mechanical pencil

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Information

  • Patent Grant
  • D285937
  • Patent Number
    D285,937
  • Date Filed
    Friday, February 24, 1984
    40 years ago
  • Date Issued
    Tuesday, September 30, 1986
    38 years ago
  • US Classifications
    Field of Search
    • US
    • D19 35
    • D19 36
    • D19 41-51
    • D19 54-57
    • 401 53
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a push button mechanical pencil, substantially as shown and described.
US Referenced Citations (6)
Number Name Date Kind
D146335 Colomy Feb 1947
D147982 Lynn Nov 1947
D226338 Tailer Feb 1973
D229110 Corte Nov 1973
D265740 Pook Aug 1982
3864046 Butka Feb 1975
Non-Patent Literature Citations (1)
Entry
Parker Circular No. 9508, 2/60 No. d-1.