TREA

Expander tool

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Information

  • Patent Grant
  • D273455
  • Patent Number
    D273,455
  • Date Filed
    Friday, August 21, 1981
    42 years ago
  • Date Issued
    Tuesday, April 17, 1984
    40 years ago
  • US Classifications
    Field of Search
    • US
    • D08 52
    • D08 54
    • D08 58
    • 081 309
    • 081 302
    • 081 304
    • 081 308
    • 029 229
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for an expander tool, as shown.
US Referenced Citations (4)
Number Name Date Kind
D208009 Hearrell Jun 1967
562998 Wildt Jun 1896
3291476 Calkin Dec 1966
3681840 Pool Aug 1972
Foreign Referenced Citations (1)
Number Date Country
395666 Dec 1965 CHX
Non-Patent Literature Citations (1)
Entry
Bernard Condensed Catalog of Pliers & Special Purpose Tools, 1949, #570, Long Nose Pliers, p. 3.