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Patent
   D340756
Priority
Oct 23 1991
Filed
Mar 09 1992
Issued
Oct 26 1993
Expiry
Oct 26 2007
Inventors
Ma, Chak K.
Assg.orig
Assg.curr
Entity
unknown
Referenced by
7
References
4
Maint.:
n/a
The ornamental design for a toy yo-yo, as shown and described.

FIG. 1 is a front elevational view of a toy yo-yo showing my new design (rear elevational view corresponds);

FIG. 2 is a right side elevational view thereof (left side corresponds);

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.
INVENTORS:

Ma, Chak K.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D400598, Jan 16 1998 Return top
D400599, Jan 16 1998 Return top
D401290, Jan 16 1998 Return top
D403365, Jan 16 1998 Return top
D403366, Jan 16 1998 Return top
D404772, Jan 16 1998 Return top
D846652, May 24 2017 Kiddie's Paradise, Inc. Combination toy
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3953936, Nov 13 1974 Yo-yo
4207701, Dec 11 1978 Dismantlable tethered top with reversible halves
206672,
D290912, Jul 11 1984 Cassina S.p.A. Adjustable sofa
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