Drive Wheel
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Mar 24, 2011
app pub date -
Sep 20, 2010
filing date -
Sep 22, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
In one embodiment a drive wheel comprises a hub, a wheel portion, at least one bearing and at least one spacer. In this embodiment the wheel portion is positioned about the outer surface of the hub. The outer surface of the hub comprises an engagement member, and the wheel portion comprises an engagement recess configured to receive the engagement member. The at least one bearing is positioned within the interior cavity of the hub, and the at least one spacer is positioned within the interior cavity of the hub adjacent to the at least one bearing. In another embodiment, a drive wheel comprises a wheel portion, a hub, first and second bearings and a spacer. In this embodiment, at least a portion of the first end of the hub and at least a portion of the second end of the hub are crimped inward.
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