Patents Represented by Attorney Joel E. Oshtry
  • Patent number: 8151812
    Abstract: A sit down and stand up walker for assisting a user during walking and when not walking in a standing, partially standing or sitting positions with partial or full weight bearing support and with means to change from standing, partially standing to sitting positions with partial weight bearing support to a fixed elevation with full weight bearing support in any varied or repeated sequence. The partial or full weight bearing means supports a seat assembly which includes a seat and front body support with adjustable positioning to provide pelvic stability. The angle of the seat assembly relative to a flat ground surface is maintained at any elevation of the seat assembly between a standing and sitting position. The weight bearing means is responsive to the variable force supplied by the user as the user walks, stands or sits allowing the seat assembly to move up or down.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: April 10, 2012
    Inventor: Eli Razon
  • Patent number: 5362288
    Abstract: A device for assisting a runner, walker, or jumper comprising an elongated biasing means such as a flexible pole, torsional spring, or coil spring, etc., having a handle at its top end and a shoe extension including a flexible bridge having one end swingably attached to the user's footwear and another end swingably attached to the ground end of the biasing means. The impact of a landing stores energy in the biasing means which is then returned to assist in the movement of running walking or jumping.
    Type: Grant
    Filed: March 26, 1993
    Date of Patent: November 8, 1994
    Inventor: Eli Razon