1
Antonio Signori: Shock-absorbing shoe construction. Hopgood Calimafde Kalil Blaustein & Judlowe, September 9, 1986: US04610099 (149 worldwide citation)

The invention contemplates a shock-absorbing shoe sole which provides adjustably inflated pneumatic support at the rear half of the sole, and a graduated reduction of shock-absorbing from the inflated support region, to a forefoot-support region of minimum compliant yieldability. The construction in ...


2
Antonio Signori: Shock-absorbing shoe construction. Antonio Signori, September 20, 1988: KR1019840005697

The shock-absorbing sole provides adjustably inflated penumatic support at the rear half of the sole, and a graduated reduction of shock-absorbing from the inflated support region to a forefoot- support region of minimum compliant yieldability. The construction involves two separate parts, one of wh ...