Coil spring supporting device

Spring devices – Coil – Including end thrust member

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F16F 106

Patent

active

056201702

ABSTRACT:
A coil-spring-supporting device includes a tension coil spring which includes two small-diameter portions near both ends which portions are smaller in winding diameter than the remaining portion, and a pair of engaging devices provided at a spring mounting region where the tension coil spring is to be mounted, the engaging devices being engaged with the two small-diameter portions in such a manner that the small-diameter portions are held by the engaging devices. Each of the engaging devices is made up of a pair of supporting cylindrical pins.

REFERENCES:
patent: 1462925 (1923-07-01), Wilburger
patent: 1548905 (1925-08-01), Schon
patent: 3132860 (1964-05-01), Nantz
patent: 3333863 (1967-08-01), Bishop
patent: 4549859 (1985-10-01), Andrione et al.
patent: 4672713 (1987-06-01), Newton et al.
patent: 5219030 (1993-06-01), Mordick

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