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Manually actuable, machine readable menu card with rib controlled bubbles

  • US 4,889,981 A
  • Filed: 11/14/1988
  • Issued: 12/26/1989
  • Est. Priority Date: 10/08/1986
  • Status: Expired due to Fees
First Claim
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1. A menu device, comprising(a) a card,(b) indicia on the card listing items to be selected,(c) bubbles on the card and in special correspondence with said indicia, the bubbles having positions on the card representative of items to be selected,(d) the bubbles having first positions projecting in one direction outwardly from the plane of the card, and second positions into which they are displaced relative to the plane of the card, by finger pressure, to indicate selection of items corresponding to bubble positions on the card,(e) and said bubbles having integral local ribbing acting to stiffen the displaced bubbles for resisting return thereof to said first positions.

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