Title: Adjustable shock absorber

Abstract: A shock absorber having passageways through which fluid is metered from a primary chamber upon application of an impact force to a piston assembly slidable in the chamber, and an adjustable flow control member for regulating the flow of fluid through the passageways to an accumulator chamber within the flow control member.

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Inventors: Schupner, Willard J. (Palatine, IL, US)

Application Number: 601977
Filing Date: 1975-08-05
Publication_date: 1976-12-14
Assignee: Efdyn Corporation (Chicago, IL)
Primary Class(es): 188/315 16/51, 138/46, 188/285, 188/287, 188/318
Other Classes:
US Patent Ref:

3425522	Feb, 1969	Gryglas	188/315.
3645365	Feb, 1972	Domek	188/285.
3666256	May, 1972	Ellis et al.	188/315.
3843107	Oct, 1974	Atkins	188/287.

Other Refs:
Primary Examiner: Halvosa, George E. A.
Assistant Examiner:
Attorney: Darbo, Robertson & Vandenburgh