TREA

Sharpening tool

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Information

  • Patent Grant
  • D326044
  • Patent Number
    D326,044
  • Date Filed
    Friday, June 22, 1990
    34 years ago
  • Date Issued
    Tuesday, May 12, 1992
    32 years ago
  • Inventors
  • Examiners
    • Ansher; Bernard
    • Hyder; Philip
    Agents
    • Kelly, Bauersfeld & Lowry
  • US Classifications
    Field of Search
    • US
    • D08 90
    • D08 91
    • D08 92
    • D08 93
    • D08 96
    • 051 204
    • 051 205
    • 051 2064
    • 051 214
    • 051 205 WG
    • 051 369
    • 051 391
    • 051 392
    • 051 393
    • 029 78
    • 029 79
    • 029 80
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a sharpening tool, as shown and described.
US Referenced Citations (7)
Number Name Date Kind
D281392 Hepworth Nov 1985
653947 Condon Jul 1900
2447327 Gerrits et al. Aug 1948
3648418 Churchich Mar 1972
3699729 Garvey et al. Oct 1972
3874126 Catlin et al. Apr 1975
4694618 Eberhart et al. Sep 1987