Patent ID: 7896785

Claim:
A pump/exercise system comprising: a pump assembly including a cylinder, a piston, a rod, and end caps, all sharing a common central axis, the cylinder having an interior with an internal surface and an exterior with an external surface, the piston having a cylindrical exterior surface with an annular groove and an O-ring within the groove and in sliding contact with the internal surface of the cylinder, the rod having a lower end coupled to the piston and an upper end above the cylinder; the end caps including a lower end cap over the bottom of the cylinder and an upper end cap over the top of the cylinder with an aperture in one of the caps for the escape of air as the piston moves; a handle with a cross piece with a central section attached to the rod, the handle having end sections, grips slidably received over the end sections; a rigid base having upper and lower faces, the upper face having a central section with a pivot pin joining the base to the lower end cap for allowing the cylinder to oscillate during use of the system; and laterally spaced foot rests on the base for receiving feet of a user to secure the system during use, the foot rests having straps for securing the feet of the user to the system; and cylindrical weights with axial apertures removably positionable upon the end sections of the handle between the central section of the handle and the grip.