Hollow elastomeric spring
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United States of America Patent
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-
Nov 1, 1988
Issued Date -
N/A
app pub date -
Feb 2, 1987
filing date -
Mar 29, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A spring suitable for use in a vehicle suspension comprises a pair of rigid end members and bonded therebetween a body of elastomeric material which is of solid cross-section over a part of the spring in the vicinity of a first end member and hollow in the vicinity of a second end member for between 10 and 80% of the length of the body. The body is of progressively increasing external cross-sectional dimension over a first part of the length of the body as considered in a direction away from the first end member and of progressively decreasing external cross-section over a second part of the length of the spring extending to the second end member.
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