TREA

Protective mask

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Information

  • Patent Grant
  • D388514
  • Patent Number
    D388,514
  • Date Filed
    Monday, February 10, 1997
    27 years ago
  • Date Issued
    Tuesday, December 30, 1997
    26 years ago
  • US Classifications
    Field of Search
    • US
    • 128 857-860
    • 128 863
    • 128 20612
    • 128 20613
    • 128 20619
    • 128 20621
    • 128 20623
    • 128 20628
    • 128 20629
    • 128 20711
    • 128 842
    • 128 844
    • 128 918
    • D24 110
    • D24 1101-1106
    • D24 105
    • D29 108
    • 002 206
  • International Classifications
    • 2801
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a protective mask, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
D354346 Brown Jan 1995
4671271 Bishop et al. Jun 1987
4974605 Esqueda Dec 1990
5016649 Johnson May 1991
5320112 Bloodsaw Jun 1994