TREA

Dual function tool for staple removing and letter opening

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Information

  • Patent Grant
  • D414998
  • Patent Number
    D414,998
  • Date Filed
    Friday, December 11, 1998
    25 years ago
  • Date Issued
    Tuesday, October 12, 1999
    24 years ago
  • US Classifications
    Field of Search
    • US
    • D08 102
    • D08 103
    • D08 104
    • D08 105
    • D08 14
    • D08 48
    • D08 98
    • D24 145
    • D24 147
    • 030 DIG 30
    • 254 28
  • International Classifications
    • 1902
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a dual function tool for staple removing and letter opening, as shown and described.
US Referenced Citations (23)
Number Name Date Kind
D342656 Hoshfeld et al. Dec 1993
D352217 Hoshfeld et al. Nov 1994
D401492 Joseph, Jr. Nov 1998
D403218 Benktzon et al. Dec 1998
578038 Hesterhagen Mar 1897
2518485 Maynard Aug 1950
3042047 Plaskon Jul 1962
3088204 Levitt May 1963
3143800 Vizzi Aug 1964
3630486 Foltle Dec 1971
3825961 Klein Jul 1974
3928878 VanHeuman Dec 1975
4670926 Bruno Jun 1987
4819673 McMullen Apr 1989
4921216 Krulich May 1990
5063666 Tsay et al. Nov 1991
5085404 Thieleke et al. Feb 1992
5090663 Crutchfield et al. Feb 1992
5292106 Li Mar 1994
5354033 Cheldin Oct 1994
5513833 Kirk May 1996
5720062 Vaught Feb 1998
5803435 Hsu Sep 1998
Non-Patent Literature Citations (1)
Entry
Industrial Equipment News p. 71 (Staple remover), Aug. 1960.