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US 2010/0148546 A1Published application
Lumbar support for a vehicle backrest
AssigneeC.R.F. Societa Consortile per Azioni
InventorsSalvatore DEMONTIS, Alberto Maria MERLO, Giorgio MASOERO, Giovanni BOREANAZ
Life of this patent
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Abstract
A lumbar support for a vehicle backrest has a resting element with a front surface shaped for supporting an area of the back of a user; the resting element is connected to a frame of the backrest via elastic elements, which are bistable for allowing the resting element to click from an advanced position to a rearward position when a thrust against the front surface exceeds a given threshold.
Claims20
A lumbar support for a vehicle backrest, the lumbar support comprising:
- a resting element having a front surface shaped for supporting an area of the back of a user;
- and
- fasteners configured to enable connecting said resting element to a frame of said backrest;
- said fasteners comprising elastic elements;
- wherein said elastic elements are bistable for allowing said resting element to click from an advanced position to a rearward position when a thrust against said front surface exceeds a given threshold.
2 more elements
Dependencies are inferred from the claim text.