PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D308549
|
Priority
Mar 27 1987
|
Filed
Mar 27 1987
|
Issued
Jun 12 1990
|
Expiry
Jun 12 2004
|
|
Assg.orig
|
|
Entity
unknown
|
6
|
14
|
n/a
|
|
|
The ornamental design for multiple level chess board, as shown and described.
|
FIG. 1 is an isometric view of a multiple level chess board showing my new
design;
FIG. 2 is a typical side view thereof;
FIG. 3 is a top view thereof; and
FIG. 4 is a typical end view thereof.
Gengler, Walter M.
Patent |
Priority |
Assignee |
Title |
1877154, |
|
|
|
3399895, |
|
|
|
3781014, |
|
|
|
4179127, |
Jun 13 1978 |
|
Three dimensional chess game apparatus |
4249740, |
Jul 23 1979 |
CHENEY ROLAND J |
Board and apparatus for simultaneously playing chess games |
4348027, |
May 26 1981 |
|
Multi-level game board apparatus |
4504060, |
Aug 19 1982 |
|
Chess-like game with two vertically spaced boards |
200109, |
|
|
|
210542, |
|
|
|
215103, |
|
|
|
219155, |
|
|
|
226669, |
|
|
|
242271, |
|
|
|
D263245, |
Jan 14 1980 |
|
Multiple level chess board |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a