GB2259674B - A super-fin for windsurf boards - Google Patents

A super-fin for windsurf boards

Info

Publication number
GB2259674B
GB2259674B GB9119929A GB9119929A GB2259674B GB 2259674 B GB2259674 B GB 2259674B GB 9119929 A GB9119929 A GB 9119929A GB 9119929 A GB9119929 A GB 9119929A GB 2259674 B GB2259674 B GB 2259674B
Authority
GB
United Kingdom
Prior art keywords
fin
super
windsurf boards
windsurf
boards
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
GB9119929A
Other versions
GB2259674A (en
GB9119929D0 (en
Inventor
Paul Boon Lap Ng
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
Application filed by Individual filed Critical Individual
Priority to GB9119929A priority Critical patent/GB2259674B/en
Publication of GB9119929D0 publication Critical patent/GB9119929D0/en
Publication of GB2259674A publication Critical patent/GB2259674A/en
Application granted granted Critical
Publication of GB2259674B publication Critical patent/GB2259674B/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
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B32/00—Water sports boards; Accessories therefor
    • B63B32/60—Board appendages, e.g. fins, hydrofoils or centre boards
    • B63B32/64—Adjustable, e.g. by adding sections, by removing sections or by changing orientation or profile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
GB9119929A 1991-09-18 1991-09-18 A super-fin for windsurf boards Expired - Fee Related GB2259674B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9119929A GB2259674B (en) 1991-09-18 1991-09-18 A super-fin for windsurf boards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9119929A GB2259674B (en) 1991-09-18 1991-09-18 A super-fin for windsurf boards

Publications (3)

Publication Number Publication Date
GB9119929D0 GB9119929D0 (en) 1991-10-30
GB2259674A GB2259674A (en) 1993-03-24
GB2259674B true GB2259674B (en) 1996-02-14

Family

ID=10701605

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9119929A Expired - Fee Related GB2259674B (en) 1991-09-18 1991-09-18 A super-fin for windsurf boards

Country Status (1)

Country Link
GB (1) GB2259674B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7673576B2 (en) * 2006-06-21 2010-03-09 Miller James W Aerodynamic lift enhancement gate valve

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644889A (en) * 1985-08-26 1987-02-24 Krans Keith A Sailboat keel
US4920906A (en) * 1983-08-23 1990-05-01 Collins Warwick I Keel structures for sailing vessels
US5022337A (en) * 1989-04-17 1991-06-11 Caldwell Richard A Lift producing device exhibiting low drag and reduced ventilation potential and method for producing the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4920906A (en) * 1983-08-23 1990-05-01 Collins Warwick I Keel structures for sailing vessels
US4644889A (en) * 1985-08-26 1987-02-24 Krans Keith A Sailboat keel
US5022337A (en) * 1989-04-17 1991-06-11 Caldwell Richard A Lift producing device exhibiting low drag and reduced ventilation potential and method for producing the same

Also Published As

Publication number Publication date
GB2259674A (en) 1993-03-24
GB9119929D0 (en) 1991-10-30

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Legal Events

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

Free format text: ADDENDA: IN JOURNAL NO. 5687 PAGE NO. 2252 PDJ DATED 6 MAY 1998 PAUL BOON LAP NG. PATENT CEASED AS OF 18TH SEPTEMBER 1997.