Patent
   D336924
Priority
Apr 10 1991
Filed
Apr 10 1991
Issued
Jun 29 1993
Expiry
Jun 29 2007
Assg.orig
Entity
unknown
0
7
n/a
The ornamental design for a signal indicator for educational use, as shown.

FIG. 1 is a perspective view of the signal indicator for educational use showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevation view thereof the left side being a mirror image of that shown;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a bottom plan view thereof.

Heiser, Margaret M., Terrell, Sandra J.

Patent Priority Assignee Title
Patent Priority Assignee Title
198082,
199566,
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D289179, Jul 11 1984 Megasound, Inc. Marching band teaching-sound system case
D294714, Aug 05 1985 Question and answer cube
D314214, Apr 25 1988 Electronic educational device
D321010, Sep 28 1988 Training tool for teaching word assembly
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