TREA

Knob for card file

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Information

  • Patent Grant
  • D423588
  • Patent Number
    D423,588
  • Date Filed
    Monday, November 2, 1998
    26 years ago
  • Date Issued
    Tuesday, April 25, 2000
    24 years ago
  • US Classifications
    Field of Search
    • US
    • D19 65
    • D19 75
    • D19 76
    • D19 78
    • D19 86
    • D19 90
    • D19 91
    • D19 95
    • D19 99
    • D19 100
    • 040 371-379
    • 211 50
    • 211 53
    • 211 56
    • 211 58
    • 211 300
    • 211 310
    • 211 312
    • 211 321
    • D09 452
    • D09 453
  • International Classifications
    • 1902
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a knob for card file, as shown and described.
US Referenced Citations (10)
Number Name Date Kind
D31311 Schroeder Aug 1899
D212871 Anderson Dec 1968
D239700 Maruca et al. Apr 1976
D241430 Maruca et al. Sep 1976
D290323 Weernink Jun 1987
D304303 Hurst et al. Oct 1989
D330332 Pezzoli et al. Oct 1992
D365367 Bell et al. Dec 1995
D387734 Hawkins, Jr. et al. Dec 1997
3628269 Dahl, Jr. Dec 1971