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US 6,203,398 B1Granted
Toy assembly having toy pieces that are slidable along a slender track member
OwnerWen-Pin Lininventor
Life of this patent
Estimating the term…
Abstract
A toy assembly includes a base member, a slender track member mounted on the base member and formed as a continuous loop, and at least one toy piece formed with a coupling hole for coupling slidably with the track member. The track member has a track groove formed continuously therealong. The toy piece further has a key projection that projects into the coupling hole and that engages slidably the track groove of the track member.
Claims7
A toy assembly comprising:
- a base member;
- a slender track member mounted on said base member and formed as a continuous loop, said track member having a track groove formed continuously therealong;
- and
- at least one toy piece formed with a coupling hole for coupling slidably with said track member, and a key projection that projects into said coupling hole and that engages slidably said track groove of said track member.
1 more element
Dependencies are inferred from the claim text.