TREA

Current transformer

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Information

  • Patent Grant
  • D288314
  • Patent Number
    D288,314
  • Date Filed
    Friday, March 30, 1984
    40 years ago
  • Date Issued
    Tuesday, February 17, 1987
    37 years ago
  • US Classifications
    Field of Search
    • US
    • D13 2-4
    • D13 11
    • D13 13
    • D13 24
    • D13 30
    • D13 40-41
    • 200 5 R
    • 200 293-294
    • 200 297
    • 200 3021
    • 200 3022
    • 200 333-334
    • 336 83-84
    • 336 90-92
    • 336 173-176
    • 174 50
    • 174 52 R
    • 174 53
    • 174 58-60
    • 174 65 R
    • 174 66-67
    • 361 331-332
    • 361 334
    • 361 346-347
    • 361 350
    • 361 356
    • 361 380
    • 361 390-392
    • 361 394
    • 220 32
    • 220 33
    • 220 241-242
    • D10 46
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a current transformer, as shown.
US Referenced Citations (13)
Number Name Date Kind
D104627 Hitchcock et al. May 1937
D215447 Canney Sep 1969
D219597 Smith Dec 1970
D246111 Steinhilber Oct 1977
D260635 Lockwood Sep 1981
D260877 Scott et al. Sep 1981
1594506 Hansen Aug 1926
2948871 Craige Aug 1960
3147456 Gallousis Sep 1964
3264591 D'entremont Aug 1966
3423709 Lugten Jan 1969
3500274 Matsuura et al. Mar 1970
3507039 Craige Apr 1970