TREA

Pencil sharpener

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Information

  • Patent Grant
  • D335308
  • Patent Number
    D335,308
  • Date Filed
    Monday, January 27, 1992
    32 years ago
  • Date Issued
    Tuesday, May 4, 1993
    31 years ago
  • US Classifications
    Field of Search
    • US
    • D19 65
    • D19 72
    • D19 73
    • D19 74
    • D19 95
    • D19 99
    • D19 100
    • 144 281
    • 144 2811
    • 144 282-287
    • 144 2871
    • 144 2872
    • 144 288
    • 144 289
    • 030 451-457
    • 030 461
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a pencil sharpener, as shown and described.
US Referenced Citations (8)
Number Name Date Kind
D52550 Wilson Oct 1918
D147863 Ness Nov 1947
D152554 May Feb 1949
D187767 Bacevius Apr 1960
D240223 MacGregor Jun 1976
D250035 Kajiwara Oct 1978
D297438 Evenson Aug 1988
D320812 Yuen Oct 1991