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 Title: |
US3734509:
INVISIBLE INDICIA MATCHING AND DISPLAY DEVICE
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| Country: |
US United States of America
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| Inventor: |
Glass, Marvin I.; Chicago, IL
Dunn, Kathy A.; Chicago, IL
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| Assignee: |
Marvin Glass & Associates, Chicago, IL
other patents from MARVIN GLASS & ASSOCIATES (355805) (approx. 713)
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| Published / Filed: |
1973-05-22
/ 1971-12-23
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| Application Number: |
US1971000211184
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| IPC Code: |
Advanced:
A63F 1/06;
A63F 9/34;
A63H 3/00;
A63H 3/38;
A63H 3/48;
A63H 33/22;
IPC-7:
A63F 1/02;
A63F 9/00;
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| ECLA Code: |
A63F1/06; A63H3/00E; A63H3/38; A63H3/48; A63H33/22;
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| U.S. Class: |
Current:
273/139;
273/143.D;
273/293;
273/DIG.024;
Original:
273/139;
250/071.R;
250/078;
273/001.E;
273/143.D;
273/152.1;
273/DIG.24;
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| Field of Search: |
273/1 R,1 E,138,143,152.1,142 JC,148,139
250/71 R,78
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| Priority Number: |
| 1971-12-23 |
US1971000211184 |
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| Abstract: |
A game including a plurality of playing cards each having one of a set of characters printed thereon and a display device to be used in connection therewith for randomly exhibiting a second set of characters one at a time. The second set of characters are the same as those printed on the playing cards wherein the object of the game is to match the character printed on a playing card with the same character exhibited by the device. The characters printed on the playing cards are normally invisible and become visible only after exposure to concentrated light. The display device has a light for illuminating the normally invisible card characters.
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| Attorney, Agent or Firm: |
James F. Coffee et al. ;
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| Primary / Asst. Examiners: |
Pinkham, Richard C.; Shapiro, Paul E.
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| INPADOC Legal Status: |
None
Family Legal Status Report
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| Family: |
Show 2 known family members
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First Claim:
Show all 9 claims |
We claim:
1. A game wherein the object is to match the same character from two sources comprising:
- a plurality of playing cards, each having one of a set of different, normally invisible, characters printed on one side thereof which characters are viewable responsive to exposure to concentrated light; and
- display means for randomly displaying one of a second set of different characters, the characters of said second set being the same as those printed on the playing cards.
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| Background / Summary: |
Show background / summary
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| Drawing Descriptions: |
Show drawing descriptions
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| Description: |
Show description
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| Forward References: |
Show 10 U.S. patent(s) that reference this one
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