Patent
   D254917
Priority
Jan 13 1978
Filed
Jan 13 1978
Issued
May 06 1980
Expiry
May 06 1994
Assg.orig
Entity
unknown
1
2
n/a
The ornamental design for a demonstration device or the like, as shown.

FIG. 1 is a perspective view of my demonstration device or the like showing my new design;

FIG. 2 is a top plan view of such design;

FIG. 3 is a side elevational view of the same;

FIG. 4 is a side elevational view of the same taken opposite FIG. 3;

FIG. 5 is a side elevational view taken from the left of FIG. 3; and

FIG. 6 is a side elevational view taken from the side opposite FIG. 5.

Council, Noel E.

Patent Priority Assignee Title
D299366, Apr 18 1986 Puzzle
Patent Priority Assignee Title
3032893,
222946,
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