Baby's marble runway toy
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 19, 1988
Grant Date -
N/A
app pub date -
Aug 7, 1985
filing date -
Aug 7, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A toy comprising a hollow cylindricl body having top, bottom and side portions, a centrally disposed spiral passage, and at least one spherical element which can move along said passage as the toy is handled. The toy can be assembled from two semi-cylindrical halves and means are provided for easily aligning the halves prior to final assembly. The toy may be used in combination with rings, the first of which is adapted to receive the cylindrical toy and the second of which is adapted to receive the toy and the first ring.
First Claim
Family
International Classification(s)
Cited Art Landscape
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