|
US2423571A
(en)
*
|
1944-12-20 |
1947-07-08 |
Charles H Wilen |
Swimming tail
|
|
BE465908A
(en:Method)
*
|
1945-06-19 |
|
|
|
|
US2672629A
(en)
*
|
1949-04-14 |
1954-03-23 |
Trell Jack K La |
Swimmer's propulsion aid
|
|
DE969680C
(de)
*
|
1951-08-23 |
1958-07-03 |
Walter Schmitz |
Schwimmflosse
|
|
BE518015A
(en:Method)
*
|
1952-02-28 |
|
|
|
|
GB746764A
(en)
*
|
1953-03-23 |
1956-03-21 |
E T Skinner & Company Ltd |
Improvements in or relating to swim-fins
|
|
DE1075997B
(de)
*
|
1954-12-30 |
1960-02-18 |
Ernst Langhans Dipl Ing |
Am Fuss zu befestigende Schwimmflosse
|
|
DE1033566B
(de)
*
|
1955-09-26 |
1958-07-03 |
Barakuda Ges Ristau & Co |
Schwimmflosse
|
|
DE1078913B
(de)
*
|
1956-02-21 |
1960-03-31 |
Philipp M Winter Fa |
Aus einem Stueck elastischen Werkstoffes bestehende Schwimmflosse
|
|
US2889563A
(en)
*
|
1956-02-27 |
1959-06-09 |
Edward W Lamb |
Swim flipper
|
|
US4565369A
(en)
*
|
1983-04-01 |
1986-01-21 |
Bedgood Douglas H |
Aquatic exercising device
|
|
USD286804S
(en)
|
1984-02-13 |
1986-11-18 |
Mccarthy Kevin I |
Swim fin
|
|
USD329269S
(en)
|
1991-01-31 |
1992-09-08 |
Packaging Industries Group, Inc. |
Swim fin
|
|
USD328325S
(en)
|
1991-08-22 |
1992-07-28 |
Brian Mitchell |
Swim fin
|
|
US5266062A
(en)
*
|
1992-07-28 |
1993-11-30 |
John L. Runckel Trust |
Amphibious footwear
|
|
US5290194A
(en)
*
|
1993-04-16 |
1994-03-01 |
Kransco |
Swim fin with differential stiffness characteristics
|
|
US6371821B1
(en)
|
1996-01-11 |
2002-04-16 |
Nature's Wing Fin Designs, Llc |
High efficiency hydrofoil and swim fin designs
|
|
US5746631A
(en)
*
|
1996-01-11 |
1998-05-05 |
Mccarthy; Peter T. |
High efficiency hydrofoil and swim fin designs
|
|
US6482059B2
(en)
|
1997-05-09 |
2002-11-19 |
Mccarthy Peter T. |
High efficiency hydrofoil and swim fin designs
|
|
US5906525A
(en)
*
|
1997-07-16 |
1999-05-25 |
Melius; John David |
Swim fins flexible body/boot, firm wing caudal tail/blade and possible modular construction for versatility
|
|
US6843693B2
(en)
*
|
1998-05-14 |
2005-01-18 |
Mccarthy Peter T. |
Methods for creating large scale focused blade deflections
|
|
US6095879A
(en)
|
1998-05-14 |
2000-08-01 |
Mccarthy; Peter T. |
Methods for creating consistent large scale blade deflections
|
|
ITSV20000008A1
(it)
|
2000-02-25 |
2001-08-27 |
Salva Sub S P A |
Pinna per il nuoto od attivita' subacquee.
|
|
ITSV20000045A1
(it)
|
2000-09-29 |
2002-03-29 |
Scubapro Europ |
Pinna per nuoto ed attivita' subacquee
|
|
WO2004009185A1
(en)
*
|
2002-07-19 |
2004-01-29 |
Mccarthy Peter T |
High deflection hydrofoils and swim fins
|
|
US9364717B2
(en)
|
2014-01-16 |
2016-06-14 |
Kathleen Davis |
Swimming fin
|
|
US9643055B2
(en)
|
2015-10-08 |
2017-05-09 |
Tyr Sport, Inc. |
Swim fin
|
|
USD838796S1
(en)
*
|
2017-03-13 |
2019-01-22 |
Finis Inc. |
Asymmetric swim fin
|
|
USD886223S1
(en)
|
2019-02-08 |
2020-06-02 |
Tyr Sport, Inc. |
Swim fin
|
|
US10744374B1
(en)
|
2019-04-08 |
2020-08-18 |
Tyr Sport, Inc. |
Swim fin with an upper portion having debossed regions and triple-bladed rails
|
|
US10905175B1
(en)
|
2020-05-21 |
2021-02-02 |
Tyr Sport, Inc. |
Swimsuit with tension bands and reinforcement liners
|