Brake disc wear indicator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Oct 14, 2003
Grant Date -
May 23, 2002
app pub date -
Dec 15, 1999
filing date -
Dec 15, 1999
priority date (Note) -
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Abstract
A brake disc wear indicator comprising a brake disc rotor having two opposed braking surfaces for engaging opposed brake friction pads, and at least one hole provided in the rotor at a location behind a braking surface and at a predetermined depth and distance from the braking surface such that the hole is originally invisible by the presence of brake rotor material but becomes visible when brake rotor material is worn away to the extent that the hole becomes exposed and visible.
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