IT8712591A0 - Pinna per nuoto realizzata in due materiali differenti - Google Patents

Pinna per nuoto realizzata in due materiali differenti

Info

Publication number
IT8712591A0
IT8712591A0 IT8712591A IT1259187A IT8712591A0 IT 8712591 A0 IT8712591 A0 IT 8712591A0 IT 8712591 A IT8712591 A IT 8712591A IT 1259187 A IT1259187 A IT 1259187A IT 8712591 A0 IT8712591 A0 IT 8712591A0
Authority
IT
Italy
Prior art keywords
different materials
fin made
swimming fin
swimming
materials
Prior art date
Application number
IT8712591A
Other languages
English (en)
Other versions
IT1213943B (it
Inventor
Leopoldo Antonio Cressi
Original Assignee
Cressi Sub Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cressi Sub Spa filed Critical Cressi Sub Spa
Priority to IT8712591A priority Critical patent/IT1213943B/it
Publication of IT8712591A0 publication Critical patent/IT8712591A0/it
Priority to US07/264,266 priority patent/US4954111A/en
Application granted granted Critical
Publication of IT1213943B publication Critical patent/IT1213943B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B31/00—Swimming aids
    • A63B31/08—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs
    • A63B31/10—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs held by, or attachable to, the hands or feet
    • A63B31/11—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs held by, or attachable to, the hands or feet attachable only to the feet

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
IT8712591A 1987-11-30 1987-11-30 Pinna per nuoto realizzata in due materiali differenti IT1213943B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8712591A IT1213943B (it) 1987-11-30 1987-11-30 Pinna per nuoto realizzata in due materiali differenti
US07/264,266 US4954111A (en) 1987-11-30 1988-10-28 Swimming flipper made of two different materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8712591A IT1213943B (it) 1987-11-30 1987-11-30 Pinna per nuoto realizzata in due materiali differenti

Publications (2)

Publication Number Publication Date
IT8712591A0 true IT8712591A0 (it) 1987-11-30
IT1213943B IT1213943B (it) 1990-01-05

Family

ID=11141961

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8712591A IT1213943B (it) 1987-11-30 1987-11-30 Pinna per nuoto realizzata in due materiali differenti

Country Status (2)

Country Link
US (1) US4954111A (it)
IT (1) IT1213943B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5219317A (en) * 1989-11-08 1993-06-15 Robert Beasley Aquatic exercise device
IT1242280B (it) * 1990-01-12 1994-03-03 Technisub Spa Pinna per il nuoto con pala composita e procedimento per la sua realizzazione
US5273469A (en) * 1992-03-06 1993-12-28 Lueschen Jeffrey D Composite swim fin with cantilevered heel
FR2690348B1 (fr) * 1992-04-23 1994-07-08 Roger Ours Dispositif de palme, en particulier pour sports nautiques, et procede de fabrication d'un tel dispositif.
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
IT1269122B (it) * 1994-07-01 1997-03-21 Cressi Sub Spa Pinna per nuoto e suo procedimento produttivo
US6482059B2 (en) * 1997-05-09 2002-11-19 Mccarthy Peter T. High efficiency hydrofoil and swim fin designs
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
US5813889A (en) * 1997-02-25 1998-09-29 Alan Perry Expandable swim flipper
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
US6503113B2 (en) * 1998-11-18 2003-01-07 Robert B. Evans Non-mold method of forming objects and articles formed thereby
US6276978B1 (en) * 2000-12-27 2001-08-21 Chien-Rung Chen Fin with a harmless foot pocket
US6568975B1 (en) * 2002-01-16 2003-05-27 Alan Perry Staged expandable swim fin
AU2003249321B2 (en) 2002-07-19 2010-02-18 Peter T. Mccarthy Propulsion hydrofoils
JP2004065825A (ja) * 2002-08-09 2004-03-04 Fuu Chia-Tee ダイビング用フィン
ES1057153Y (es) * 2003-10-24 2004-10-16 Traver Ramon Jose Mingarro Aletas ergonomicas de natacion o buceo.
US9364717B2 (en) 2014-01-16 2016-06-14 Kathleen Davis Swimming fin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2903719A (en) * 1955-10-06 1959-09-15 John L Wozeneraft Swimming fin
US3302222A (en) * 1963-12-05 1967-02-07 Ferraro Luigi Swimming flipper
IT976563B (it) * 1973-01-09 1974-09-10 Amf Mares Sub Spa Pinna natatoria e relativo metodo di fabbricazione
BR8205832A (pt) * 1982-10-05 1984-05-08 Bruno De Otero Hermany Nadadeira
FR2543004B1 (fr) * 1983-03-25 1987-02-27 Dessault Hugues Palme de natation a voilure amovible

Also Published As

Publication number Publication date
IT1213943B (it) 1990-01-05
US4954111A (en) 1990-09-04

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970929