TREA

Rotary card file

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Information

  • Patent Grant
  • D258669
  • Patent Number
    D258,669
  • Date Filed
    Thursday, March 31, 1977
    48 years ago
  • Date Issued
    Tuesday, March 24, 1981
    44 years ago
  • US Classifications
    Field of Search
    • US
    • D19 75
    • D19 76
    • 040 72
    • 040 68
    • 040 684
    • 040 686
    • 040 72
    • 040 102
    • 312 59
    • 312 186
    • 312 187
    • 211 115
  • International Classifications
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a rotary card file, as shown and described.
US Referenced Citations (3)
Number Name Date Kind
2562593 Adams Jul 1951
2589383 Holt Mar 1952
3279470 Neilsen Oct 1966
Foreign Referenced Citations (1)
Number Date Country
580409 Oct 1976 CHX
Non-Patent Literature Citations (2)
Entry
Office Products, Oct. 1976, p. 52.
House Beautiful, 8/48, p. 100, rt. center.