TREA

Screwdriver

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Information

  • Patent Grant
  • D421887
  • Patent Number
    D421,887
  • Date Filed
    Tuesday, April 20, 1999
    26 years ago
  • Date Issued
    Tuesday, March 28, 2000
    25 years ago
  • US Classifications
    Field of Search
    • US
    • D08 82
    • D08 83
    • D08 84
    • D08 85
    • D08 86
    • D08 87
    • D08 107
    • 081 436
    • 081 437
    • 081 438
    • 081 439
    • 081 440
    • 081 1771
    • 016 110 R
  • International Classifications
    • 0804
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a screwdriver, as shown and described.
US Referenced Citations (7)
Number Name Date Kind
D312563 Hillinger Dec 1990
D358316 Markwart et al. May 1995
D363012 Humphries Oct 1995
D376305 Kung Dec 1996
D404277 Shiao Jan 1999
D405335 Lin Feb 1999
D412096 Kung et al. Jul 1999