Shock absorber spring with internal shaft

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United States of America Patent

PATENT NO 9534657
APP PUB NO 20160053847A1
SERIAL NO

14825275

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A shock absorber spring is provided. The shock absorber spring is constructed as a single unit having an internal shaft which passes back through the coils of the spring. A first end of the internal shaft is secured to a stationary object (such as the top of a washing machine) while the second end of the internal shaft is surrounded by the spring and hangs down in a generally vertical orientation. The second end of the shock absorber spring is then secured or hung to the heavy, moving object and allows the heavy, moving object to move in a restricted, desired manner by dampening and absorbing the vibrations of the object. The shock absorber spring has an internal travel limiter which may make contact with an extended bump located at the bottom of the internal shaft wherein the internal travel limiter contacts the extended bump and prevents the shock absorber spring from over compressing.

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Patent Owner(s)

Patent OwnerAddress
SHAMROCK INTERNATIONAL FASTENER LLC1475 INDUSTRIAL DRIVE ITASCA IL 60143

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Waichulis, Robert Itasca, US 4 3

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