Wheel assembly for countering an acting gravitational force

  • US 10,427,062 B2
  • Filed: 04/09/2018
  • Issued: 10/01/2019
  • Est. Priority Date: 04/11/2017
  • Status: Active Grant
First Claim
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1. A wheel assembly for use on a toy car, the wheel assembly comprising:

  • a roller defining an axis of rotation, anda wheel portion connected to the roller, whereinthe wheel portion has a peripheral surface that extends entirely around the axis of rotation, andthe peripheral surface of the wheel portion has a sticky portion that has a sticky surface, and a blank portion adjoining the sticky portion and that is devoid of the sticky surface.

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