Invention Grant
- Patent Title: Wheel assembly for countering an acting gravitational force
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Application No.: US15947984Application Date: 2018-04-09
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Publication No.: US10427062B2Publication Date: 2019-10-01
- Inventor: Kung Jui Lee
- Applicant: MP Development Limited
- Applicant Address: CN Kowloon, Hong Kong
- Assignee: MP Development Limited
- Current Assignee: MP Development Limited
- Current Assignee Address: CN Kowloon, Hong Kong
- Agency: Leydig, Voit & Mayer
- Priority: HK17103693.5 20170411
- Main IPC: A63H17/26
- IPC: A63H17/26 ; A63H17/25 ; A63H17/36

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.
Public/Granted literature
- US20180290066A1 WHEEL ASSEMBLY FOR COUNTERING AN ACTING GRAVITATIONAL FORCE Public/Granted day:2018-10-11
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