TREA

Plow shank

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Information

  • Patent Grant
  • D255797
  • Patent Number
    D255,797
  • Date Filed
    Wednesday, April 5, 1978
    47 years ago
  • Date Issued
    Tuesday, July 8, 1980
    44 years ago
  • US Classifications
    Field of Search
    • US
    • D15 11
    • 172 699
    • 172 700
    • 172 713
    • 172 719
    • 172 743
    • 172 748
    • 172 749-751
    • 172 773
    • 172 762
    • 172 763
  • International Classifications
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a plow shank, substantially as shown and described.
Priority Claims (1)
Number Date Country Kind
73371/77 Nov 1977 AUX
US Referenced Citations (2)
Number Name Date Kind
3704753 Hasforth et al. Dec 1972
3999315 Nye Dec 1976