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US5568924A Expired / Lapsed US ⏱️ 0.0 years remaining

Supplemental card indicia idendifies like cards

Assignee: Individual
•
Filing: 1994-06-13
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Granted: 1996-10-29
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Expires: 2014-06-13
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Abstract

Abstract The purpose of this invention is to provide a means by which complementary expressions, viz., questions and answers, pictures and words, words and symbols, pictures and pictures, words and words, symbols and symbols, etc., can be placed on different cards to enhance the learning of information through the process of playing games. The present invention are decks of cards characterized by several distinct features by themselves or in combination. The various embodiments include the structure of the information on the cards, card numbers, grouping symbols, and tick marks (small lines) to verify sets of complementary expressions. Tick marks, when used, allow the verification of complimentary expressions that go together. Grouping symbols and card numbers, when used, permit more different games to be played. There may be several expressions on a card. A deck of cards may be divided into two or more groups and wild cards may be included if desired. The backs of the cards may have identical designs to make the cards indistinguishable from one another or they may have additional information.

Inventors

  • 👤 Roy I. Katsuren

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 08:20
CPC Classifications
A; A63; A63F; A63F1/00; A63F1/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 181 words
A deck of cards, comprising: at least four cards, wherein each card includes a first type of visibly printed symbol and a second type of visibly printed symbol on one surface of each said card, and each said card of said deck further includes a plurality of printed lines with predetermined spacing between said lines, wherein said printed lines have a predetermined spaced relation to said first type of visibly printed symbol and said printed lines have a second predetermined spaced relation to said second type of visibly printed symbol, said deck further characterized such that said printed lines within said first predetermined spaced relation on a first card has an equal predetermined spacing between said printed lines to only one other plurality of printed lines within a first spaced relation on a second card of said deck, and said printed lines within said second predetermined spaced relation on said first card has an equal predetermined spacing between said printed lines to only one other plurality of printed lines within a second spaced relation on a third card of said deck.
Claim 2
Dependent Claim 181 words
A deck of cards, comprising: at least four cards, wherein each card includes a first type of visibly printed symbol and a second type of visibly printed symbol on one surface of each said card, and each said card of said deck further includes a plurality of printed lines with predetermined spacing between said lines, wherein said printed lines have a predetermined spaced relation to said first type of visibly printed symbol and said printed lines have a second predetermined spaced relation to said second type of visibly printed symbol, said deck further characterized such that said printed lines within said first predetermined spaced relation on a first card has an equal predetermined spacing between said printed lines to only one other plurality of printed lines within a first spaced relation on a second card of said deck, and said printed lines within said second predetermined spaced relation on said first card has an equal predetermined spacing between said printed lines to only one other plurality of printed lines within a second spaced relation on a third card of said deck.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-10-29 2000-04-29 2000-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-10-29 2004-04-29 2004-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-10-29 2008-04-29 2008-10-29 $7700.00 Window Closed / Lapsed

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