TREA

Retractable blade utility knife

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Information

  • Patent Grant
  • D336029
  • Patent Number
    D336,029
  • Date Filed
    Monday, September 9, 1991
    33 years ago
  • Date Issued
    Tuesday, June 1, 1993
    31 years ago
  • US Classifications
    Field of Search
    • US
    • D08 99
    • 030 161
    • 030 162
    • 030 329
    • 030 335
    • 030 340
    • 030 337
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a retractable blade utility knife, as shown and described.
US Referenced Citations (24)
Number Name Date Kind
D240500 Richards Jul 1976
D249325 Kollband Sep 1978
D286974 Veverka Dec 1986
D290333 Pashley Jun 1987
D293202 West et al. Dec 1987
D296297 Weimann et al. Jun 1988
D303089 Roberts Aug 1989
D305096 Tench et al. Dec 1989
D310475 Weimann Sep 1990
D319378 Wilcox Aug 1991
4005525 Gringer Feb 1977
4139939 Crooks Feb 1979
4320576 Beermann Mar 1982
4517741 Castelluzzo Dec 1988
4586256 Weimann May 1989
4621425 Stoutenberg Nov 1986
4761882 Silverstein Aug 1988
4805304 Knoop Feb 1989
4897920 Dunbar Feb 1990
4930218 Jacoff Jun 1990
4936014 Shaanan et al. Jun 1990
4939839 Gorst Jul 1990
4941260 Castelluzzo Jul 1990
5005290 Gilbert Apr 1991
Foreign Referenced Citations (1)
Number Date Country
2704019 Mar 1978 DEX