Keyboard

Information

  • Patent Grant
  • D280408
  • Patent Number
    D280,408
  • Date Filed
    Monday, December 27, 1982
    43 years ago
  • Date Issued
    Tuesday, September 3, 1985
    40 years ago
Abstract
Description
Claims
  • The ornamental design for a keyboard, as shown.
US Referenced Citations (1)
Number Name Date Kind
D225742 Sims Jan 1973
Non-Patent Literature Citations (2)
Entry
Computer Design, 1-1981, p. 95, Ontel Corp. OP-1/15 Keyboard.
Infosystems, 5-1980, p. 88, Royal Word Processor Keyboard.