Rosenberg, Klein & Bilker
Seat suspension device
 A seat suspension device includes a base member disposed to a top of a seat tube, two bars respectively and pivotally connected to the base member at a respective one of two ends thereof, the other end of each of the two bars pivotally connected between two plates to which two clamping devices are disposed for being connected to a seat, and a deformable device having one of two ends thereof pivotally connected to the base member and the deformable device further having two studs extending in opposite therefrom to be pivotally connected to the two plates. The deformable device is disposed laterally to a mechanism including the two bars and the two plates so that it is allowed to have a long depression stroke. 
B B B
B62J B62J B62J
inventional inventional inventional
Hui-Hsiung
Chen