Spring devices – Bendable along flat surface – Ring or annular spider
Patent
1998-07-14
1999-05-25
Schwartz, Chris
Spring devices
Bendable along flat surface
Ring or annular spider
267291, F16F 120, B60G 1114
Patent
active
059063610
ABSTRACT:
The conical disc spring column has a central shaft with retention shields at both ends thereof and with aligned superposed conical discs positioned about the shaft, the shaft being formed of two coaxial telescopic sections having a sliding connection therebetween for controlled retraction and extension of the shaft.
REFERENCES:
patent: 2387266 (1945-10-01), Holland
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