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PTO
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Dossier
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Patent
D251862
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Priority
Jan 13 1977
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Filed
Jan 13 1977
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Issued
May 15 1979
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Expiry
May 15 1993
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Assg.orig
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Entity
unknown
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9
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2
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n/a
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The ornamental design for a round chessboard or checkerboard, as shown and described.
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The FIGURE is a plan view of a round chessboard or checkerboard, showing my
new design.
The board is of conventional thickness.
Betros, Jr., Norman
| Patent |
Priority |
Assignee |
Title |
| D281437, |
Jul 20 1983 |
|
Game board for chess, checkers or the like |
| D306879, |
Nov 19 1986 |
|
Game board |
| D313435, |
Mar 21 1988 |
|
Game board |
| D376824, |
Aug 31 1994 |
|
Chess game board |
| D758496, |
Apr 25 2014 |
PERSIST MARKETING, LLC |
Game board |
| D818047, |
Mar 11 2016 |
|
Game board |
| D927599, |
Mar 11 2016 |
|
Game board |
| D930751, |
Mar 11 2016 |
|
Game board |
| D930752, |
Mar 11 2016 |
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Game board |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a