Wheel design

Land vehicles: wheels and axles – Wheel – Compression wheel

Reexamination Certificate

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Details

C301S105100

Reexamination Certificate

active

07971940

ABSTRACT:
Embodiments of the present invention are directed at least to a plastic wheel, methods of making a plastic wheel and a waste receptacle. The wheel has a wheel body and a hub. The hub has an outer wall, an inner wall and a central bore orientated along an axis that the hub extends along. The outer wall of the hub has been compressed inwardly toward the inner wall, providing greater structural support for the hub.

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patent: 5368371 (1994-11-01), Markling
patent: 6139115 (2000-10-01), Hsieh
patent: 6170920 (2001-01-01), Markling
patent: 6428114 (2002-08-01), Sebode
patent: 6464305 (2002-10-01), Markling
patent: 7393495 (2008-07-01), Grinnall et al.
patent: 2004/0232637 (2004-11-01), Butler
patent: 2009/0127923 (2009-05-01), Morris

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