Combined writing board, calculator and writing instrument for attachment to an automobile steering wheel

Information

  • Patent Grant
  • D333162
  • Patent Number
    D333,162
  • Date Filed
    Monday, May 20, 1991
    33 years ago
  • Date Issued
    Tuesday, February 9, 1993
    31 years ago
  • Inventors
  • Examiners
    • Vales-lado; Carmen H.
    • Thompson; Martha
    Agents
    • Cota; Albert O.
Abstract
Description
Claims
  • The ornamental design for a combined writing board, calculator and writing instrument for attachment to an automobile steering wheel, as shown and described.
US Referenced Citations (9)
Number Name Date Kind
D164173 Ives Aug 1951
D235866 Seitz Jul 1975
D284976 Hung Aug 1986
D287506 Lung Dec 1986
D303401 Cross et al. Sep 1989
D318481 Milne Jul 1991
D318881 Chase Aug 1991
D319262 Brinker et al. Aug 1991
D321012 Wright Oct 1991