Spherical gear
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United States of America Patent
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May 12, 2015
Grant Date -
Mar 22, 2012
app pub date -
Jun 7, 2010
filing date -
Jun 8, 2009
priority date (Note) -
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Abstract
A gear includes a body defining a portion of a sphere and including at least one curved surface. A plurality of teeth extend from the at least one curved surface. The plurality of teeth are arranged in rows and columns that define a plurality of longitudinal and latitudinal arcuate channels along the curved surface.
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