Chart recording instrument

Information

  • Patent Grant
  • D242635
  • Patent Number
    D242,635
  • Date Filed
    Friday, May 16, 1975
    49 years ago
  • Date Issued
    Tuesday, December 7, 1976
    47 years ago
  • US Classifications
    Field of Search
    • US
    • D26 5 R
    • D26 5 C
    • D64 11 R
    • D64 11 A
    • D64 11 B
    • D64 11 C
    • D10 46
    • 346 145
    • 346 51
    • 235 145 R
    • 235 145 A
  • International Classifications
    • Term of Grant
      14Years
Abstract
Description
Claims
  • The ornamental design for a chart recording instrument, as shown and described.
US Referenced Citations (3)
Number Name Date Kind
D202898 Moseley et al. Nov 1965
D209671 Stone Dec 1967
D222750 Johassen Dec 1971