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Patent
   D247516
Priority
Dec 05 1975
Filed
Dec 05 1975
Issued
Mar 14 1978
Expiry
Mar 14 1992
Inventors
Root, Patr…
Assg.orig
Educationa…
Assg.curr
Educationa…
Entity
unknown
Referenced by
3
References
3
Maint.:
n/a
The ornamental design for a puzzle toy, as shown.

FIG. 1 is a front elevational view of a puzzle toy showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof; and

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

Root, Patricia Ann

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
8181961, Feb 27 2009 ENLIVENZE LLC In-tube puzzle
D266101, Nov 20 1979 NEWFIELD CHILD DEVELOPMENT, INC Combined puzzle and construction toy
D509263, Mar 25 2004 Oliblock Three-dimensional puzzle
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1430557,
55408,
UK177,841,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 05 1975Educational Design Associates(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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