Dual concentric canted-coil spring apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 13, 1990
Issued Date -
N/A
app pub date -
Jan 30, 1989
filing date -
Apr 25, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Annular coil spring apparatus is provided which includes a first annular spring with a plurality of coils canted along a centerline with a trailing portion of each coil and a leading portion of each coil defined by a back angle and front angle, respectively. Coils are interconnected in order to form a garter-type coil spring and a second annular spring is provided and disposed within the first annular spring. The second annular spring may include a plurality of coils canted along a centerline thereof and the first and second annular spring may be canted in either the same direction or opposite directions in order to provide different force-deflection characteristics of the annular coil spring apparatus.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully