TREA

Test tube rack

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Information

  • Patent Grant
  • D257390
  • Patent Number
    D257,390
  • Date Filed
    Friday, July 7, 1978
    46 years ago
  • Date Issued
    Tuesday, October 14, 1980
    43 years ago
  • US Classifications
    Field of Search
    • US
    • 211 74
    • 211 73
    • 211 71
    • 211 72
    • D06 85
    • D06 151
    • D06 157
    • D06 181
    • D06 186
    • D06 188
    • D06 189
    • D24 31
    • D24 32
  • International Classifications
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a test tube rack, substantially as shown and described.
US Referenced Citations (6)
Number Name Date Kind
D207904 Seymour Jun 1967
D210720 Anthon Apr 1968
D250348 Frangiosa Nov 1978
D251644 Ravn Apr 1979
3379315 Broadwin Apr 1968
3778232 McMorrow, Jr. Dec 1973
Non-Patent Literature Citations (1)
Entry
Cole-Parmer, Cat. 1973-1974, .RTM.1972, p. 301, Item #1135, Test Tube Rack.