Patent
   D398645
Priority
Jan 16 1998
Filed
Jan 16 1998
Issued
Sep 22 1998
Expiry
Sep 22 2012
Assg.orig
Entity
unknown
2
8
n/a
The ornamental design for teaching tool, as shown and described.

FIG. 1 is a perspective view of a teaching tool showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Tsao, Chin-Chen

Patent Priority Assignee Title
D522383, Jul 07 2005 Mark A., Bedol Desk clock
D895009, May 12 2019 Knot tying teaching material
Patent Priority Assignee Title
1087207,
4725061, Sep 19 1985 Diehl GmbH & Co. Children's clock
5022016, May 23 1990 Display clock
D250201, Aug 10 1976 Combined desk set, clock and calendar holder
D266992, Apr 02 1979 ALPINE ENTERPRISES,INC , A CORP OF TN Combined clock and picture frame
D271566, Apr 02 1979 ALPINE ENTERPRISES,INC , A CORP OF TN Combined clock and inscription plate pedestal
D315733, Dec 02 1988 Eric Beare Associates Limited Clock radio
D359240, Mar 09 1994 SELCO CUSTOM TIME CORPORATION Clock
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