TREA

Power factor demonstrator

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Information

  • Patent Grant
  • D279298
  • Patent Number
    D279,298
  • Date Filed
    Monday, November 8, 1982
    43 years ago
  • Date Issued
    Tuesday, June 18, 1985
    40 years ago
  • US Classifications
    Field of Search
    • US
    • D19 60
    • D19 62
    • D13 4
    • D13 11
    • D13 40
    • D13 41
    • D13 35
    • D13 12
    • 434 379
    • 434 365
    • 434 301
    • 434 224
    • 434 380
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a power factor demonstrator, as shown and described.
US Referenced Citations (3)
Number Name Date Kind
D180817 Brandt et al. Aug 1957
D187073 Brandt et al. Jan 1960
D195975 Bianco et al. Aug 1963
Non-Patent Literature Citations (1)
Entry
United Transformer Corp., Bulletin No. BC1, p. 38, bottom left of page.