GB1413667A - Propelling devices - Google Patents

Propelling devices

Info

Publication number
GB1413667A
GB1413667A GB5615872A GB5615872A GB1413667A GB 1413667 A GB1413667 A GB 1413667A GB 5615872 A GB5615872 A GB 5615872A GB 5615872 A GB5615872 A GB 5615872A GB 1413667 A GB1413667 A GB 1413667A
Authority
GB
United Kingdom
Prior art keywords
propelling
blades
propelling devices
yamanaka
sandal
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB5615872A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from JP1568272U external-priority patent/JPS4895392U/ja
Priority claimed from JP1568372U external-priority patent/JPS4892150U/ja
Priority claimed from JP1972086875U external-priority patent/JPS4942697U/ja
Priority claimed from JP10058772U external-priority patent/JPS5131520Y2/ja
Application filed by Individual filed Critical Individual
Publication of GB1413667A publication Critical patent/GB1413667A/en
Expired legal-status Critical Current

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
    • 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
    • A63B31/14—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs with valve-flaps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B32/00—Water sports boards; Accessories therefor
    • B63B32/70—Accessories not specially adapted for a particular type of board, e.g. paddings or buoyancy elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B34/00—Vessels specially adapted for water sports or leisure; Body-supporting devices specially adapted for water sports or leisure
    • B63B34/50—Body-supporting buoyant devices, e.g. bathing boats or water cycles
    • B63B34/56—Body-supporting buoyant devices, e.g. bathing boats or water cycles for use in a standing position, e.g. water shoes, water walking devices or buoyant skis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H16/00—Marine propulsion by muscle power
    • B63H16/04—Oars; Sculls; Paddles; Poles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Toys (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

1413667 Swimming aids S YAMANAKA 5 Dec 1972 [3 Feb 1972 (2) 18 July 1972 25 Aug 1972] 56158/72 Heading A6D [Also in Division B7] In a propulsion device comprising one or more propelling elements attached to a sandal C worn by a swimmer, the or each propelling element comprises a pair of opposed blades B pivoted to support A so as to be relatively movable apart or together. The blades have convexly curved inner faces at and adjacent their ends 15 opposite to their pivots 12.
GB5615872A 1972-02-03 1972-12-05 Propelling devices Expired GB1413667A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1568272U JPS4895392U (en) 1972-02-03 1972-02-03
JP1568372U JPS4892150U (en) 1972-02-03 1972-02-03
JP1972086875U JPS4942697U (en) 1972-07-18 1972-07-18
JP10058772U JPS5131520Y2 (en) 1972-08-25 1972-08-25

Publications (1)

Publication Number Publication Date
GB1413667A true GB1413667A (en) 1975-11-12

Family

ID=27456423

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5615872A Expired GB1413667A (en) 1972-02-03 1972-12-05 Propelling devices

Country Status (5)

Country Link
US (1) US3830189A (en)
DE (1) DE2263061A1 (en)
FR (1) FR2171072B1 (en)
GB (1) GB1413667A (en)
IT (1) IT973939B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178387B (en) * 1985-07-02 1989-07-19 William Mcmullan Hawthorne Hand-operable boat propelling means
GB2237747A (en) * 1989-10-23 1991-05-15 Sek Wai Lam Swimming flipper

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061102A (en) * 1976-10-28 1977-12-06 Bissett Thomas B Roll stabilizer for boats
US4098219A (en) * 1976-12-06 1978-07-04 Riccardo Tesan Ski propulsion paddles
FR2376672A1 (en) * 1977-01-06 1978-08-04 Chaudronn Plast Ind Exploit Walking float for use on water - has weighted keel at each side and hinged flaps to provide forwards only reactive thrust
FR2616074A1 (en) * 1987-06-05 1988-12-09 Le Trung Tam Device for practising aquatic games and sports
DE3811252A1 (en) * 1988-04-02 1989-10-12 Ralf Tollkien Leg-mounted fin apparatus
GB8813535D0 (en) * 1988-06-08 1988-07-13 Green K Emergency propulsion device
FR2823981B1 (en) * 2001-04-26 2003-09-05 Giabu Ramadan Ali Hussein El PALM-LIKE SYSTEM FOR IMPROVING THE MOVEMENT PERFORMANCE OF A SWIMMER OR AQUATIC MACHINE.
CN102616358A (en) * 2012-04-13 2012-08-01 中国科学院合肥物质科学研究院 Sole of water strider robot
CN105197202A (en) * 2014-06-24 2015-12-30 王建生 Swimming assisting floating and sinking plate
FR3068612B1 (en) * 2017-07-08 2019-06-28 Darius Emadikotak Lahidjani NAUTICAL SHOES WITH FLOAT TO WALK IN WATER
CN111619777A (en) * 2020-06-08 2020-09-04 江苏科技大学 Double-propelling type bionic jellyfish robot
US11202936B1 (en) * 2021-04-19 2021-12-21 Peter L. Levy Inline deflecting swim fin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1315505A (en) * 1919-09-09 humphrey
GB158597A (en) * 1919-09-15 1921-02-17 Percy Chick An improved method of propelling vessels through water and simplifying the machinery for that purpose, using a new type of propelling device
US1757277A (en) * 1929-07-08 1930-05-06 Wegner Emil Swimming device
GB914358A (en) * 1959-12-08 1963-01-02 Seajay Craft Ltd Apparatus for effecting propulsion in a fluid
FR1412537A (en) * 1964-08-19 1965-10-01 Floating device for moving on a liquid surface

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178387B (en) * 1985-07-02 1989-07-19 William Mcmullan Hawthorne Hand-operable boat propelling means
GB2237747A (en) * 1989-10-23 1991-05-15 Sek Wai Lam Swimming flipper
GB2237747B (en) * 1989-10-23 1993-05-12 Sek Wai Lam Swimming flipper

Also Published As

Publication number Publication date
US3830189A (en) 1974-08-20
FR2171072A1 (en) 1973-09-21
DE2263061A1 (en) 1973-08-16
FR2171072B1 (en) 1982-01-08
IT973939B (en) 1974-06-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee