Spring devices – Coil – Plural – one within another
Patent
1995-02-15
1996-01-09
Oberleitner, Robert J.
Spring devices
Coil
Plural, one within another
267166, E16F 106
Patent
active
054822610
ABSTRACT:
The invention is a nested spring assembly. The assembly comprises a first spring and a second spring, and both the first and second springs have an inner and outer surface. The second spring is nested within a cavity formed by the first spring, and the second spring is releasably secured to the first spring by a longitudinal strip of adhesive contacting both the outer surface of the second spring and the inner surface of the first spring.
REFERENCES:
patent: 3298337 (1967-01-01), Thompson
patent: 3511280 (1970-05-01), Mercier
patent: 3556504 (1971-01-01), Sinclair
patent: 4148469 (1979-04-01), Geyer
patent: 4186914 (1980-02-01), Radwill et al.
patent: 4282979 (1981-08-01), Friedrichs
patent: 4718868 (1988-01-01), Williams
patent: 4854558 (1989-08-01), Newton
patent: 4907788 (1990-03-01), Balsells
patent: 5203546 (1993-04-01), Amadore
Automatic Spring Coiling Co.
Oberleitner Robert J.
Schwartz Chris
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