TREA

Keyboard

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Information

  • Patent Grant
  • D279474
  • Patent Number
    D279,474
  • Date Filed
    Monday, August 9, 1982
    41 years ago
  • Date Issued
    Tuesday, July 2, 1985
    39 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a keyboard, substantially as shown and described.
US Referenced Citations (1)
Number Name Date Kind
D250022 Pycha Oct 1978
Non-Patent Literature Citations (2)
Entry
Datamation, 4-1981, p. 6, Convergent Technologies Computer Keyboard.
Datamation, 4-1981, p. 149, Northern Telecom Keyboard (top, right).