Patent ID: 6511046
Filing Date: 2003-01-28
Classification: B66F

Abstract:
A resilient air compressible apparatus, comprising:a resilient member having a first end, a second end, and defining an interior and an exterior; a first rigid disk having a smooth top surface and a bottom surface, said first rigid disk disposed on said interior of said first end of said resilient member with said bottom surface facing upwardly, said bottom surface shaped and configured to grip said first and said second portions of said resilient member; a second rigid disk having a smooth top surface and a bottom surface, said bottom surface shaped and configured to grip said first and said second portions of said resilient member, said second rigid disk disposed on said exterior of said first end of said resilient member with said bottom surface facing downwardly positioned substantially over said first rigid disk, a first portion of said first end of said resilient member interposed between said first rigid disk and said second rigid disk; a third rigid disk having a smooth top surface and a bottom surface, said third rigid disk disposed on said interior of said second end of said resilient member with said bottom surface facing downwardly, said bottom surface shaped and configured to grip said first and said second portions of said resilient member; and a fourth rigid disk having a smooth top surface and a bottom surface, said bottom surface shaped and configured to grip said first and said second portions of said resilient member, said fourth rigid disk disposed on said exterior of said second end of said resilient member with said bottom surface facing upwardly and positioned substantially over said third rigid disk, a second portion of said second end of said resilient member interposed between said third rigid disk and said fourth rigid disk.