Pneumatic tire with reinforced bead part
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United States of America Patent
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N/A
Issued Date -
Jul 15, 2004
app pub date -
Mar 1, 2004
filing date -
Mar 20, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The present invention relates to a pneumatic tire with reinforced bead portion which is installed on a rim that does not have flange, and more particularly, to a pneumatic tire wherein bead portion is reinforced by applying rubber lump which is not used in the prior art, wherein said rubber lump (5) which is spirally wound together with carcass ply (3) is placed on the upper portion of two bead (1 and 1') which are arranged in the bead portion (8), or placed as double rubber lumps and envelop the whole bead (1) so that bead portion (8) of tire is not easily broken away from bead sheet of the rim when air is evacuated from a tire while driving.
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