[go: up one dir, main page]

GB2235671B - Improved sail - Google Patents

Improved sail

Info

Publication number
GB2235671B
GB2235671B GB9018491A GB9018491A GB2235671B GB 2235671 B GB2235671 B GB 2235671B GB 9018491 A GB9018491 A GB 9018491A GB 9018491 A GB9018491 A GB 9018491A GB 2235671 B GB2235671 B GB 2235671B
Authority
GB
United Kingdom
Prior art keywords
improved sail
sail
improved
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 - Fee Related
Application number
GB9018491A
Other versions
GB2235671A (en
GB9018491D0 (en
Inventor
Michael Harper Edwards
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 GB898920442A external-priority patent/GB8920442D0/en
Application filed by Individual filed Critical Individual
Priority to GB9018491A priority Critical patent/GB2235671B/en
Publication of GB9018491D0 publication Critical patent/GB9018491D0/en
Publication of GB2235671A publication Critical patent/GB2235671A/en
Application granted granted Critical
Publication of GB2235671B publication Critical patent/GB2235671B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H8/00—Sail or rigging arrangements specially adapted for water sports boards, e.g. for windsurfing or kitesurfing
    • B63H8/20—Rigging arrangements involving masts, e.g. for windsurfing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H9/00—Marine propulsion provided directly by wind power
    • B63H9/04—Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
    • B63H9/08—Connections of sails to masts, spars, or the like
    • B63H9/10—Running rigging, e.g. reefing equipment
    • B63H9/1021—Reefing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H8/00—Sail or rigging arrangements specially adapted for water sports boards, e.g. for windsurfing or kitesurfing
    • B63H8/40—Arrangements for improving or maintaining the aerodynamic profile of sails, e.g. cambers, battens or foil profiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Wind Motors (AREA)
GB9018491A 1989-09-09 1990-08-23 Improved sail Expired - Fee Related GB2235671B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9018491A GB2235671B (en) 1989-09-09 1990-08-23 Improved sail

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898920442A GB8920442D0 (en) 1989-09-09 1989-09-09 Windsurfing sail
GB9018491A GB2235671B (en) 1989-09-09 1990-08-23 Improved sail

Publications (3)

Publication Number Publication Date
GB9018491D0 GB9018491D0 (en) 1990-10-10
GB2235671A GB2235671A (en) 1991-03-13
GB2235671B true GB2235671B (en) 1993-02-10

Family

ID=26295899

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9018491A Expired - Fee Related GB2235671B (en) 1989-09-09 1990-08-23 Improved sail

Country Status (1)

Country Link
GB (1) GB2235671B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19700293A1 (en) * 1997-01-08 1998-07-09 Roger Jurriens Sails for a vehicle that can be moved by wind power
USRE38448E1 (en) * 1997-01-08 2004-03-02 Roger Jurriens Sail for a wind-powered vehicle
FR3146655A1 (en) * 2023-03-15 2024-09-20 Incidence Group Device for reducing the surface area and favorably modifying the aerodynamic profile of a free-hauled sail.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269134A (en) * 1978-08-31 1981-05-26 Shapland Earl P Sailboat with universal roll furling sail housing
US4354444A (en) * 1981-02-23 1982-10-19 Puretic Mario J Sail handling apparatus
US4563970A (en) * 1982-06-04 1986-01-14 Walker John G Sail with retractable air directing element
GB2195111A (en) * 1986-08-28 1988-03-30 Doyle Sailmakers Inc Sail handling system
US4745871A (en) * 1986-03-28 1988-05-24 Wieder Edwin F Method and apparatus for covering and containing a sail

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269134A (en) * 1978-08-31 1981-05-26 Shapland Earl P Sailboat with universal roll furling sail housing
US4354444A (en) * 1981-02-23 1982-10-19 Puretic Mario J Sail handling apparatus
US4563970A (en) * 1982-06-04 1986-01-14 Walker John G Sail with retractable air directing element
US4745871A (en) * 1986-03-28 1988-05-24 Wieder Edwin F Method and apparatus for covering and containing a sail
GB2195111A (en) * 1986-08-28 1988-03-30 Doyle Sailmakers Inc Sail handling system

Also Published As

Publication number Publication date
GB2235671A (en) 1991-03-13
GB9018491D0 (en) 1990-10-10

Similar Documents

Publication Publication Date Title
AU108277S (en) Hedge-shears
GB8728769D0 (en) Sail
IL94829A0 (en) Indenoindoles i
GB8725570D0 (en) Sail
GB2230243B (en) Sail batten
BG49771A1 (en) Electric- bow evaparator
GB2235671B (en) Improved sail
HU900965D0 (en) Alga-destroying produces
GB8908295D0 (en) Winch downhaul
GB8618211D0 (en) Sail
GB9012489D0 (en) Sail cowling
GB2229984B (en) Sail rig
CA65008S (en) Boat
GB8923897D0 (en) Sailboards
AU105363S (en) Surfboard
AU110729S (en) Boat
GB2196595B (en) Sail
GB8922847D0 (en) Sail feeder
GB9002329D0 (en) Improved sail
GB8920442D0 (en) Windsurfing sail
GB8912478D0 (en) Propeller
AU108321S (en) Kayak
GB8721259D0 (en) Sail
ZA906683B (en) Bow
GB8822339D0 (en) Sailboats

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010823