Class 441/60 - Leg attached

Subclass of Class 441 - Buoys, rafts, and aquatic devices
Definition: Devices which is secured to the leg of a swimmer.
No. of patents: 32
Last issue date: 04/22/2008

Number	Title	Issue Date
7361070	Aquatic propulsion device for swimmers An aquatic propulsion device for holding a hand or foot in a desired position, the device comprising a curvilinear support surface and a linking element arranged across the hand or foot joint at a desired angle to secure the joint in the desired position. ...	04/22/2008
7313841	Suspendable magnetic brush for cleaning an aquarium with a curved window surface Present invention relates a suspendable magnetic brush for cleaning an aquarium with curved window surface, characterized in that an upper cover with an air chamber is attached tightly to a bottom cover with a cleaning material layer underneath, and an inner cover w...	01/01/2008
7285030	Swim fin A swim fin has at least one fastening member dimensioned to fasten the swim fin onto a user's lower leg between the user's knee and foot. A fin portion is connected to the at least one fastening member and extending laterally outwardly from the fastening member. The...	10/23/2007
7169000	Swimming aid training device A swimming aid training device to improve swimming technique, comprised a buoy assembly and a fin assembly. The buoy assembly is shaped to fit onto the calf area of a swimmer and has a substantially rotated H-shape. In the preferred embodiment, the buoy assembly is ...	01/30/2007
7044819	Swim training device A device can be attached to either the legs or to the arms of a swimmer and produces resistance to swimming whereby the swimmer increases muscle strength and/or technique using the device. There are several forms of the device which offer different amounts of resist...	05/16/2006
7040942	Swim fin A swim fin has at least one fastening member dimensioned to fasten the swim fin onto a user's lower leg between the user's knee and foot. A fin portion is connected to the at least one fastening member and extending laterally outwardly from the fastening member. The...	05/09/2006
6364727	Swimming aid with movable fins A swimming aid that includes a support panel fastened to an arm and/or leg with two movable fins extending along the panel. The fins are configured so that when a swimmer is moving his or her limb in a power stroke, the fins will pivot outwardly to increa...	04/02/2002
6342031	Water gaiters and sleeves Exercise devices in the form of gaiters and gloves for use during exercising in water, particularly in "deep water" with the user in generally vertical orientation. The devices are form fitting, resilient so as to preclude inadvertent injury during use, a...	01/29/2002
6193636	Swimming auxiliary device A swimming auxiliary device includes an attaching member an attaching member mounted to the swimmer's calf or forearm, and a connecting device connected to the attaching member so as to pivotally connect a web member to the attaching member. A pulling dev...	02/27/2001
6048237	Hydrodynamic foil angle of incidence control system An apparatus attachable to the legs of a swimmer and structured to aid the swimmer by facilitating the generation of increased thrust as the swimmer moves through the swimming stroke, wherein the apparatus includes a primary foil movable relative to the s...	04/11/2000
6007461	Aquatic exercise device An exercise device with compartment-housed weights sometimes used without all weights in place, adapted for use in a pool environment by a flap which is held in place over the compartments by "VELCRO" hook and loop fasteners so as to contribute to providi...	12/28/1999
5749759	Aquadynamic swim apparatus An aquadynamic swim apparatus and method. A foil projects outwardly from a swimmer's lower leg, the foil having the shape of an airfoil and being adapted for a controlled angle of attack and rate of change thereof in response to forces applied by a swimme...	05/12/1998
5700173	Swimming instructional device A swimming instructional and training aid comprising a combination floatation and positioning member adapted to encircle or attach to a body joint of the extremities, i.e., the knee, ankle/foot, elbow and wrist/hand joints, the member being relatively rig...	12/23/1997
5692932	Propulsion gaiter for float fishermen A propulsion device for persons in an upright position in water has a loose flexible panel within a reinforced border; the panel is attached to the frontal lower leg by a knee strap at its top and by ankle and foot straps at its bottom. Walking or stridin...	12/02/1997
5649845	Flapping paddle and vertical stabilizer for swimmer A swimming paddle assembly has a long shaft with a rigid blade at each end. A pair of resilient flaps are attached to the leading edge of each blade, one on each side, so that as the swimmer pulls first on one side of the shaft and then the other side, on...	07/22/1997
5338235	Swimming aid The present invention relates to an improved swimming aid wherein the aid comprises a fin (2) which is flexible and adapted in use to be fitted to a portion of the anatomy of the user, for example, the shin (4). In use the fin (2) overlays the portion of ...	08/16/1994
5326296	Swimmers aid A swimmer's aid including a strip to which a plurality of laterally extending finlets are attached with the strip being attachable to one or more portions of a swimmer's leg e.g. his shank or his foot, or both. The fins flex in directions opposite to the ...	07/05/1994
5087217	Swimming shoe A swimming shoe composed of a shoe body, several water-resisting flanges and an attached swimming-assistance device. The shoe body has the shape of a sandal which has a shoe bottom, a shoe surface, two fixing plates and a fastener. In the vamp of the shoe...	02/11/1992
5055075	Directional fins for body and body board surfing A fin assembly for assisting a body or body board surfer in steering comprises a fin member of vane-like, generally planar shape and a securing device for securing the fin member to the limb of a surfer so that the fin projects generally downwardly into t...	10/08/1991
4929205	Leg immobilizer-drag for training swimmers A pair of laterally spaced generally cylindrical hollow bodies are provided and connected by a thin connecting flange assembly extending there between and lying along a plane containing the longitudinal center axis of said bodies. One pair of correspondin...	05/29/1990
4884986	Swimmer's propulsion aid A swimming propulsion aid for attachment to the feet of a swimmer. The assembled swimming aid for each foot includes a foot wing strapped to the foot of the swimmer so as to extend from the inner edge of the foot laterally under the foot sole and outwardl...	12/05/1989
4867720	Swimmer's propulsion enhancer and training device and method A device and method for swimmers to enhance propulsion from the swimmer's kick. The device resists flexure of the swimmer's knees by providing a first band secured typically to the thigh, a second band secured typically to the lower leg, and a flexurally ...	09/19/1989
4858913	Aquatic exercising aid A buoyant device for attachment to the lower leg and ankle with strap components holding the device in place. Buoyant main body members are confined within an enclosure having a zipper closure. Buoyant inserts may be selectively removed from or added to t...	08/22/1989
4828521	Swimmer's propulsion enhancer and training device and method A device and method for swimmers to enhance propulsion from the winner's kick. The device resists flexure of the swimmer's knees by providing a first band secured typically to the thigh, a second band secured typically to the lower leg, and a flexurally r...	05/09/1989
4813668	Aquatic boot An aquatic exercise boot is provided for interchangeable and comfortable use by men, women and children alike. The aquatic exercise boot permits a large range of movement and increased resistive forces, torque and torsion. The aquatic exercise boot serves...	03/21/1989
4804326	Swimming instruction and training aid A flotation device worn on the ankle and a related method for its use. The device is a sleeve of resilient, cellular material providing only small buoyancy, but because the device is located at a relatively great distance from the body's center of buoyanc...	02/14/1989
4767118	Ankle exercising device An ankle exercising device designed for use in a whirlpool or hydrotherapy bath comprises a foot receiving and attachment portion having a movement resistance member secured thereto. The movement of the device through the water in an upward, downward, or ...	08/30/1988
4671507	Buoyant exercise device for use in a water environment An exercise device for use in water includes a flotation member having upper and lower inflatable chambers for surrounding the appendage of a user. A mechanism is disposed about the flotation member intermediate the chambers for adjustably securing the de...	06/09/1987
4362518	Combined kick board and arm stroke swimming practice device The practice device has convexly rounded streamlined sides which flank a flat thinner center portion to provide hollows at each face which generally conform to the insides of the thighs of the user and is held between the thighs during arm stroke practice...	12/07/1982
4300759	Inflatable aquatic exerciser Multi-chambered air inflatable aquatic exercise jackets for the arms and legs constructed from plastic sheet material....	11/17/1981
3978537	Swim fin including means for maintaining foot and leg in fixed relationship In a swim fin, members are provided for maintaining a swimmer's foot in fixed angular relationship with respect to the swimmer's leg, particularly during a downward kick or leg extension mode. The ankle is substantially locked in one position, and stress ...	09/07/1976
3934290	Swimming system A swimming system for maximum efficiency in water has a single foot fin with a large fluke and two foot openings leading to foot pockets separated by a cushion. A series of water directed openings extend rearward and outward from a line above the toe port...	01/27/1976

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Class 441/60 - Leg attached