Patent ID: 7883134

Claim:
A vehicle seat, particularly a motor vehicle seat, comprising: a lower rail for connection to a vehicle structure; an upper rail mounted for movement such that said upper rail is movable relative to said lower rail in a longitudinal direction of the seat for a longitudinal adjustment of the seat; a fitting lower part attached at least to said upper rail, said fitting lower part being articulated to said lower rail via a guide rod; a fitting; a backrest structure attached pivotably to said fitting lower part via at least one said fitting such that said backrest structure pivots about a backrest pivot axis, said fitting lower part being articulated to said upper rail via a first joint; a seat frame having a front end portion and a rear end portion; and a rocker, said front end portion of said seat frame being directly or indirectly articulated to the vehicle structure via at least one said rocker, said rear end portion of said seat frame being articulated to said backrest structure, wherein: a second joint is defined between said seat frame and said rocker; a third joint is defined between said rocker and the vehicle structure; and a fourth joint is defined between said seat frame and said backrest structure, said second joint, said third joint, said fourth joint and said backrest pivot axis defining a four-bar linkage.