Patent landscapes › Sports & games
Is a swim fins patented?
Short answer: specific designs of a swim fins have been patented many times, but "a swim fins" as a general idea is not what is protected. What matters is the exact combination of features in your version.
What our index shows
- 247 US and WO patent publications since 2000 have a title matching “swim fin” or a close variant (our index of 9.7 million patent families; one publication per family).
- Among the 127 best keyword matches we examined, 19 were published in 2020 or later, and the earliest was published in 2000.
- Most frequent assignees in those matches: SALVAS SUB S P A (5), MCCARTHY PETER T (4), TABATA CO LTD (3), MARES SPA (3).
- Most common patent classes (CPC subclasses): A63B (126), A43B (7), B63H (4), Y10T (3).
Counts come from keyword matching on titles and abstracts, so they are indicative, not a legal count. Some matches are different products that share a word.
14 real patent publications related to a swim fins
- Heel element for swim fins US-2019366160-A1 2019 · MARES SPA
A heel member for an open-heel fin includes a loop-shaped body having a substantially parabolic profile, with an inner portion shaped as a cavity of substantially parabolic profile that is configured for housing the ankle of a use…
View on Google Patents - Swim fins WO-2017175151-A1 2017 · RIBI LEON
The present invention relates to swim fins and particularly to fins having each at least one single- piece longitudinal member attached to the front of the foot pocket, with a blade part attached to such longitudinal member and co…
View on Google Patents - Retractable swim fins US-8678870-B2 2014 · JOHNSON MARK R
Retractable swim fins that attach to the legs of a swimmer to aid movement through the water. In one example embodiment, a retractable swim fin includes an upper support frame, a lower support frame, and a sliding assembly connect…
View on Google Patents - Swim fins US-2012252289-A1 2012 · JOHNSON MARK R
A swim fin is herein presented. The swim fin can include a frame and one or more louvered blades coupled to the frame. The swim fin can additionally or alternatively include a proximal mount coupled to a proximal portion of the fr…
View on Google Patents - Relief jet aperture swim fins with living-hinge blade US-7527540-B2 2009 · MELIUS JOHN DAVID
A fin with a hydrodynamic flex control framework allows the axis of bending to be in close proximity to the ball of the user's foot making kicking easier as well as more productively efficient and a method providing thrust fro…
View on Google Patents - High deflection hydrofoils and swim fins US-7601041-B2 2009 · MCCARTHY PETER T
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 col…
View on Google Patents - Dual adjustable strap designs for swim fins US-2007032148-A1 2007 · MCCARTHY PETER T
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 l…
View on Google Patents - Swim fins and method of manufacture thereof US-7077715-B2 2006 · POD WARE PTY LTD
A swim fin formed from laminated rubberized layers. The fin has a fin body with a foot pocket, which includes an opening to receive the foot of a wearer. A fin body includes a distal trailing region integral with the foot pocket c…
View on Google Patents - Improvements in swim fins and method of manufacture thereof WO-2004024242-A1 2004 · POD WARE PTY LTD
A swim fin (30) formed from laminated rubberized layers; the fin, comprising; a) a fin body including a foot pocket (33), which includes an opening to receive the foot of a wearer; b) fin body including a distal trailing region in…
View on Google Patents - Swim fin with fabric foot pocket US-2004209534-A1 2004
A swim fin comprises a symmetrical fin blade. The symmetrical fin blade has a symmetrical foot pocket receiving portion, a tip portion, a blade deck, and side ribs extending from the symmetrical foot pocket receiving portion to th…
View on Google Patents - Swim fins US-6568972-B2 2003 · TABATA CO LTD
Swim fins includes an instep of a foot pocket which is provided with a plurality of ribs extending forward from the vicinity of an opening for foot insertion and grooves each defined between each pair of the adjacent ribs and exte…
View on Google Patents - Method of making selective multiple contour high efficiency swim fins US-6620009-B1 2003 · US NAVY
A method of modifying operational characteristics of a swim fin makes existing fins adaptable to different users and/or operational needs. An existing swim fin having a blade portion extending from a body portion is placed on a fl…
View on Google Patents - Methods for creating large scale blade deflections in swim fins WO-0185267-A3 2002 · MCCARTHY PETER T
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 sig…
View on Google Patents - Adjusting strap structure for swim fins US-6435926-B1 2002
An adjusting strap structure provided for a pair of swim fins each of which includes a foot pocket having two side walls each defining a first hole and a second hole. The adjusting strap structure includes an adjusting strap havin…
View on Google Patents
What this means for your idea
Because patents cover specific combinations of features, the useful question is not “has a swim fins been patented?” but “has my combination of features been described before?” Sports equipment patents tend to cover the grip, impact absorption, training feedback, and how gear is adjusted.
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Guides that help with this
First-look landscape. Not exhaustive. Not legal advice. This page lists keyword-matched publications from a limited database; it does not say whether any product is or isn't covered by a patent, whether a patent is still in force, or whether your idea is patentable. Consult a registered patent attorney or agent.