TREA

Diver's helmet

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Information

  • Patent Grant
  • D242881
  • Patent Number
    D242,881
  • Date Filed
    Monday, September 8, 1975
    49 years ago
  • Date Issued
    Tuesday, January 4, 1977
    48 years ago
  • US Classifications
    Field of Search
    • US
    • D02 231
    • D02 232
    • D02 233
    • 002 21 R
  • International Classifications
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a diver's helmet, as shown.
US Referenced Citations (2)
Number Name Date Kind
3845768 Garrahan Nov 1974
3943571 Boatman Mar 1976