TREA

Double-headed pen/marker

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Information

  • Patent Grant
  • D413925
  • Patent Number
    D413,925
  • Date Filed
    Monday, September 15, 1997
    27 years ago
  • Date Issued
    Tuesday, September 14, 1999
    25 years ago
  • US Classifications
    Field of Search
    • US
    • D19 35
    • D19 36
    • D19 41-51
    • D19 53-58
    • D19 81-85
    • 401 29-34
    • 401 196
    • 401 198
    • 401 202
    • 401 195
    • 401 52
  • International Classifications
    • 1906
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a double-headed pen/marker, as shown and described.
US Referenced Citations (11)
Number Name Date Kind
D260272 Horntrich Aug 1981
D268935 Horntrich May 1983
D295537 Davidson et al. May 1988
D300331 Horntrich Mar 1989
D309913 Shintani Aug 1990
D340947 Tu Nov 1993
D342087 Mear et al. Dec 1993
D366279 Voorhees Jan 1996
D369184 Collins Apr 1996
3684389 Eron et al. Aug 1972
4509875 Shintani Apr 1985