Patent ID: 7833072

Claim:
A jet flow propelled surfboard assembly, the combination comprising: a) a longitudinally forwardly elongated structure including flotation means to support a surfer, and b) other means carried by said structure to be operated by said surfer; c) said other means including two positive displacement pumps which pistons can be manually operated by said surfer to generate jet flows to propel said surfboard assembly; d) said pistons being linked by pivotal link members, one on each side of the pistons so that said pistons can be operated in seesaw-like actions; e) the suction side and the discharge side of each of said two positive displacement pumps being able to be submerged underwater; f) said discharge side of each said two positive displacement pumps facing rearwards of said structure; g) said suction side of each said two positive displacement pumps not facing rearwards of said structure.