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Buoys, rafts, and aquatic devices April patents by class relation 04/07

20070093153 - Variable resistance aquatic device and methods of using the same: An aquatic device is usable in an aquatic environment for a variety of purposes, such as physical therapy, rehabilitation, and/or exercise. The aquatic device permits a person to simulate a walking or running gait cycle in the aquatic environment, reducing the stress/strain associated with walking or running on the ground.... Agent: Seed Intellectual Property Law Group PLLC

20070093154 - High-lift, low drag fin for surfboard and other watercraft.: This invention discloses a fin, for use on a surfboard and other watercraft, of a low-drag, high-lift, high-aspect-ratio, low-sweepback-angle planform of symmetrical foil section, with a fit root section that has a forwardly projecting leading edge and cutaway at the trailing edge, alone or in combination with winglets placed on... Agent: Douglas J. Simpson

20070087639 - Buoyancy clamp and method of application: A clamp for securing to a pipe or flowline for mounting buoyancy thereon, the clamp comprising: (i) a clamp body (2) having surfaces against which buoyancy may abut, (ii) means (6 ) for urging the pipe, and (iii) a resilient member (9 ) capable of expanding or contracting to conform... Agent: Michael Y. Epstein

20070077831 - Fins: A fin includes a foot pocket and a web extended directly from the front end of the foot pocket, and a web flipper of the fin includes at least one pair of resistance reducing devices having at least one pair of window holes disposed on the web flipper; and a... Agent: Meng-tsuey, Pan

20070077832 - Swimming fin with heel strap fastening buckle: A swimming fin comprising a blade extending from a shoe open at its rear side and with a rear heel strap connected at the sides of the shoe by at least one buckle, said buckle comprising a base plate integral with the shoe, a buckle arm connected to the strap... Agent: Pollack, P.C.

20070077833 - Personal device for moving in water: A device for moving on water has two elements formed as skis in form of floats, lever means connecting the floats with one another, and elastic accumulating means associated with the lever means, so that energy is accumulated when one of the floats is stalled and is given back when... Agent: Ilya Zborovsky