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Buoys, Rafts, And Aquatic Devices > Swimming Aid To Increase Stroke Efficiency > Foot Attached > Flipper FlipperFlipper patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.04/05/07 - 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 ... 04/05/07 - 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 ... 03/29/07 - 20070072497 - Swim training fin Disclosed herein is a training fin for assisting a wide variety of swimmers to gain a superior cardiovascular workout with minimal risk of injury. The fin has a proximal end and a distal end. Additionally, the fin has a dorsal section and a plantar section and defines an opening for ... 03/22/07 - 20070066160 - Device and method for dissuading predators through startle response instinct An apparatus and method for dissuading predatory animals from attacking. The device and method employ depictions of an eye, especially the eye of a predator of the predatory animals, to initiate a startle response in the predatory animal thereby dissuading an attack. The depiction of one or more eyes may ... 03/01/07 - 20070049140 - High deflection hydrofoils and swim fins Designs and methods are disclosed for permitting scooped shape swim fin blades (184) to flex around a transverse axis to a significantly reduced angle of attack while reducing or preventing the scooped blade portion (254) from collapsing or buckling under the longitudinal compression forces (22) exerted on the scooped portion ... 02/15/07 - 20070037459 - High deflection hydrofoils and swim fins Designs and methods are disclosed for permitting permit scooped shaped swim fin blades (184) to flex around a transverse axis to a significantly reduced angle of attack while reducing or preventing the scooped blade portion (254) from collapsing or buckling under the longitudinal compression forces (222) exerted on the scooped ... 02/08/07 - 20070032148 - Dual adjustable strap designs for swim fins An improved adjustable heel strap having an adjustable instep strap connected to the heel strap adjacent the heel portion of a swimmer' foot. Methods are provided for providing a highly adjustable strap system for preventing loss of swim fins in rough water conditions such as large surf and large open ... 02/08/07 - 20070032147 - Methods for creating large scale focused blade deflections Methods are disclosed to design resilient hydrofoils (164) which are capable of having substantially similar large scale blade deflections under significantly varying loads. The methods permit the hydrofoil (164) to experience significantly large-scale deflections to a significantly reduced angle of attack under a relatively light load while avoiding excessive degrees ... 01/04/07 - 20070004295 - Swimming and diving flippers for distrubution of force The swimming and diving flippers for distribution of force includes a boot for housing the foot of a user and extending forwards with a fin to give a mobile propulsion unit, being embodied such as to allow a movement of the upper part of the foot or the instep with ... 11/16/06 - 20060258238 - Ergonomical flippers for swimming or diving Ergoniomical flippers for swimming or diving include a nautical shoe and a fin forming a single part of the same material. The fin extends from the sole of the nautical shoe with an inclination of about 45° with respect to the front area of the sole or tip and from ... 10/19/06 - 20060234570 - Swim fin with detachable blade A swim fin comprising a foot engaging portion and a blade portion. The blade portion includes one or more first latching members and the foot engaging portion includes one or more second latching members. The first and said second latching members together form one or more releasable latching mechanisms permitting ... 06/22/06 - 20060135010 - Device and method for dissuading predators through startle response instinct An apparatus and method for dissuading predatory animals from attacking. The device and method employ depictions of an eye, especially the eye of a predator of the predatory animals, to initiate a startle response in the predatory animal thereby dissuading an attack. The depiction of one or more eyes may ... 04/27/06 - 20060089066 - Swimming aid A swimming aid (10) including a body portion (11), upon which is situated a locating means (12) for the foot of the wearer. The swimming aid (10) also includes a lobular flexible web (13) and at least two ribs (14), each of which contain a plurality of segments (15). The ... 03/30/06 - 20060068659 - Bungee flipper A new swim flipper with a unique blade design is provided. The new swim flipper has a unique joint system portion positioned on the blade of the swim flipper. The new swim flipper will have a joint system portion that has a new combination of materials such as a solid ... 12/15/05 - 20050277345 - Shoes for diving flippers and moulding device suitable for producing them The object of the present invention consists of shoes for diving flippers and the molding device suitable for producing them. More specifically, the object of the present invention consists of shoes of different sizes that can be obtained from a molding device equipped with a minimum number of interchangeable elements. ... 11/03/05 - 20050245148 - Swim fins Disclosed herein are swim fins having a length corresponding to about one and half times of a shoe length thereof. The swim fin comprises a silicone rubber shoe (1) and a hooked short plastic fin panel (2), which are formed by compression molding. In order to prevent a flow of ... 10/06/05 - 20050221698 - Swimming flipper with blade and footwear structure A swimming flipper comprising a blade and a footwear structure disengagingly coupled with the blade, the footwear structure including a sole and a pair of flaps attached to the sole. The flaps are attachable to and detachable from each other and are comprised of a conformable material that is wrapped ... 09/29/05 - 20050215137 - Swim fins and method of manufacture thereof A swim fin formed from laminated rubberized layers; the fin comprising a) a fin body including a foot pocket, which includes an opening to receive the foot of a wearer; b) fin body including a distal trailing region integral with said foot pocket capable of flexure upwardly, downwardly and rearwardly ... 08/25/05 - 20050186866 - Dual adjustable strap designs for swim fins An improved adjustable heel strap having an adjustable instep strap connected to the heel strap adjacent the heel portion of a swimmer' foot. Methods are provided for providing a highly adjustable strap system for preventing loss of swim fins in rough water conditions such as large surf and large open ... 08/18/05 - 20050181689 - Methods for creating consistent large scale blade deflections Methods are disclosed to design resilient hydrofoils (164) which are capable of having substantially similar large scale blade deflections under significantly varying loads. The methods permit the hydrofoil (164) to experience significantly large-scale deflections to a significantly reduced angle of attack under a relatively light load while avoiding excessive degrees ... 08/11/05 - 20050176318 - High deflection hydrofoils and swim fins Designs and methods are disclosed for permitting permit scooped shaped swim fin blades (184) to flex around a transverse axis to a significantly reduced angle of attack while reducing or preventing the scooped blade portion (254) from collapsing or buckling under the longitudinal compression forces (222) exerted on the scooped ... 08/11/05 - 20050176317 - Fin with a blade having adjustable closed area A fin includes a blade, which is lengthwise split into a plurality of sub-blades, so that the sub-blades are separated from one another from an outer end of the blade to a near central point of the blade; and at least one zipper, which is located between two adjacent sub-blades ... 08/11/05 - 20050176316 - Multiple-serial-hydrofoil swim fins statement regarding federally sponsored r&d MULTIPLE-SERIAL-HYDROFOIL swim fins use aerodynamic shapes to help with propulsion through the water. By producing “lift” as an additional power source for swimming, they provide more power for the swimmer without additional effort from the swimmer. The planar blade helps to provide self-regulating pitch for the hydrodynamic shapes. The overall ... 06/02/05 - 20050118904 - Swim and dive fin A swim and dive fin that includes a foot pocket and a blade portion comprising at least one tab and at least one receptacle. The fin further comprising an associable matching fin that includes at least one matching tab and at least one matching receptacle, the tab engageable with the ... ### FreshPatents.com Support |