Spring assembly and method for manufacture thereof

Spring devices – Coil – Including end thrust member

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Details

29173, 29512, 29513, 29523, F16F 112, B21F 3500, B23P 1300, B23P 1100

Patent

active

043711545

ABSTRACT:
An improved spring and expander cap assembly and method of attaching such expander caps to the opposite ends of a coil spring is disclosed wherein the expander cap is provided with a plurality of fingers which are deflected over the end coil of a helical coil spring. In a preferred embodiment substantially identical end caps are simultaneously secured to opposite ends of the spring.

REFERENCES:
patent: 446203 (1891-02-01), Cochennour et al.
patent: 1861097 (1932-05-01), Simons
patent: 2020348 (1935-11-01), Bebie
patent: 2379804 (1945-07-01), Johson
patent: 3122829 (1964-03-01), Schaad et al.
patent: 3361251 (1968-01-01), Olsson
patent: 3782708 (1971-12-01), Dulude et al.
patent: 3862751 (1975-01-01), Schwaller

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