Patent ID: 6527263
Filing Date: 2003-03-04
Classification: A61G,F16F

Abstract:
A shock absorbing transport frame, said frame comprising:an inner frame; an outer frame capable of supporting a transportation device, and secured to said inner frame in a manner that will control movement between said inner and outer frames; wherein said movement control is provided by a four bar linkage operating between said inner and outer frame, and wherein said four bar linkage includes said outer frame, an elongated shaft in said inner frame substantially parallel to said outer frame, and pivotable linkage connecting said outer frame and said elongated shaft at either ends, and wherein said pivotable linkage comprises a rotatable support post connected to said inner frame, a shaft bracket arm rigidly connected to said support post and pivotable connected to said elongated shaft, a first and a second connector arms rigidly connected to said support post, to each other, and to said outer frame.