Suspension device

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United States of America Patent

PATENT NO 9937831
SERIAL NO

15633996

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Importance

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Abstract

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Suspension device for a vehicle seat, comprising an upper suspension portion and a lower suspension portion, which are interconnected by a first swivel connector and a second swivel connector, wherein the suspension device comprises a first adjustable toothed wheel element arranged on the upper suspension portion, a second toothed wheel element connected to the first swivel connector for adjusting a position of a first spring unit, by means of which a spring force and a spring rate of the suspension device can be changed, and a third toothed wheel element which is at least operatively connected to the first and the second toothed wheel element and is connected to the first swivel connector.

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Patent Owner(s)

Patent OwnerAddress
GRAMMER AGGRAMMER-ALLEE 2 URSENSOLLEN 92289

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lorey, Konstantin Schmidgaden, DE 24 156

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