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US 2018/0290066 A1Published application
Wheel assembly for countering an acting gravitational force
AssigneeMP Development Limited
InventorKung Jui LEE
Life of this patent
Estimating the term…
Abstract
A wheel assembly for use on a toy car includes a roller defining an axis of rotation, a wheel portion connected to the roller. The periphery of the wheel portion an at least partially sticky surface, which includes a blank portion without a tendency to stick.
Claims17
A wheel assembly for use on a toy car, the wheel assembly comprising:
- a roller defining an axis of rotation, and
- a wheel portion in connection with the roller, wherein
- the wheel portion has a periphery, and
- the periphery of the wheel portion has a sticky portion that is covered by a sticky surface, and a blank portion without a tendency to stick.
1 more element
The wheel assembly as claimed in claim 17, wherein the circumferential length of the overlap is substantially the same as a circumferential length of the bridge.
Dependencies are inferred from the claim text.