Bowed external spring retaining ring of the E-shaped type
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United States of America Patent
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Dec 12, 1989
Issued Date -
N/A
app pub date -
Sep 1, 1988
filing date -
Sep 14, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A bowed external spring retaining ring of the E-shaped type includes flats at the leading and trailing ends of the ring. The flats form leading and trailing edges of the ring which are rounded on a concave side of the ring. The ring is formed by a punch which has an end face comprised of a concave portion and straight portions, the latter forming the flats on the ring.
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