TREA

Colorimeter

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Information

  • Patent Grant
  • D318245
  • Patent Number
    D318,245
  • Date Filed
    Wednesday, January 4, 1989
    35 years ago
  • Date Issued
    Tuesday, July 16, 1991
    33 years ago
  • US Classifications
    Field of Search
    • US
    • D10 81
    • D10 75
    • D10 15
    • D24 8
    • D24 17
    • D24 21
    • D14 100
    • D14 106
    • D14 113
    • D14 114
    • 356 40
    • 356 42
    • 356 421
    • 356 422
    • 356 423
    • 356 424
    • 356 425
    • 356 446
    • 364 41307
    • 364 526
    • 436 7
    • 436 8
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a colorimeter, as shown.
US Referenced Citations (6)
Number Name Date Kind
D252801 Usuda Sep 1979
D282644 Collister Feb 1986
D292277 Collister et al. Oct 1987
D309437 Ng Jul 1990
D312621 Soren et al. Dec 1990
4552458 Lowne Nov 1985