Application of an improved damper to an intervertebral stabilization device

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United States of America Patent

PATENT NO 5375823
SERIAL NO

08073417

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An improved damper, of the type comprising elements for progressively resisting, in exponential manner, the advance of a piston under the effect of a force of axial compression, which functions as a stop opposing any displacement of the piston beyond a predetermined value, in an intervertebral stabilization device.

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Patent Owner(s)

  • SDGI HOLDINGS, INC.;SOCIETE PSI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Navas, Fernand Charbonnieres les Bains, FR 3 1903

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