TREA

Electrocardiograph

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Information

  • Patent Grant
  • D273325
  • Patent Number
    D273,325
  • Date Filed
    Wednesday, March 4, 1981
    43 years ago
  • Date Issued
    Tuesday, April 3, 1984
    40 years ago
  • US Classifications
    Field of Search
    • US
    • D24 8
    • D24 17
    • D24 11
    • 128 900
    • 128 419 D
    • 128 672
    • 128 670
    • 128 695
    • 128 696
    • 128 710
    • 128 762
    • 128 710
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for an electrocardiograph, as shown.
US Referenced Citations (6)
Number Name Date Kind
D244637 Gray Jun 1977
D245123 Reiser Jul 1977
D245334 Walstrom Aug 1977
D249064 Smith et al. Aug 1978
D257285 Rawson et al. Oct 1980
D262571 Francis Jan 1982