GB2449245B - A flat bottomed watercraft with a tapering lower hull section - Google Patents

A flat bottomed watercraft with a tapering lower hull section

Info

Publication number
GB2449245B
GB2449245B GB0709205A GB0709205A GB2449245B GB 2449245 B GB2449245 B GB 2449245B GB 0709205 A GB0709205 A GB 0709205A GB 0709205 A GB0709205 A GB 0709205A GB 2449245 B GB2449245 B GB 2449245B
Authority
GB
United Kingdom
Prior art keywords
watercraft
lower hull
flat bottomed
hull section
tapering lower
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
GB0709205A
Other versions
GB2449245A (en
GB0709205D0 (en
Inventor
Reginald Ernest Johnson
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 GB0709205A priority Critical patent/GB2449245B/en
Publication of GB0709205D0 publication Critical patent/GB0709205D0/en
Publication of GB2449245A publication Critical patent/GB2449245A/en
Application granted granted Critical
Publication of GB2449245B publication Critical patent/GB2449245B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/04—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull
    • B63B1/08—Shape of aft part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/125—Arrangements on vessels of propulsion elements directly acting on water of propellers movably mounted with respect to hull, e.g. adjustable in direction, e.g. podded azimuthing thrusters
GB0709205A 2007-05-12 2007-05-12 A flat bottomed watercraft with a tapering lower hull section Expired - Fee Related GB2449245B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0709205A GB2449245B (en) 2007-05-12 2007-05-12 A flat bottomed watercraft with a tapering lower hull section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0709205A GB2449245B (en) 2007-05-12 2007-05-12 A flat bottomed watercraft with a tapering lower hull section

Publications (3)

Publication Number Publication Date
GB0709205D0 GB0709205D0 (en) 2007-06-20
GB2449245A GB2449245A (en) 2008-11-19
GB2449245B true GB2449245B (en) 2011-08-03

Family

ID=38219339

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0709205A Expired - Fee Related GB2449245B (en) 2007-05-12 2007-05-12 A flat bottomed watercraft with a tapering lower hull section

Country Status (1)

Country Link
GB (1) GB2449245B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB477241A (en) * 1937-02-23 1937-12-24 Peter Keay Improvements in hull contour for power-driven boats
US2167688A (en) * 1935-07-15 1939-08-01 Andrew A Scowley Hull for boats and ships
GB1496670A (en) * 1973-12-29 1977-12-30 Yamaha Motor Co Ltd Planing hulls
GB1515303A (en) * 1974-05-23 1978-06-21 Pilgrim Eng Dev Ships' stern construction

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2167688A (en) * 1935-07-15 1939-08-01 Andrew A Scowley Hull for boats and ships
GB477241A (en) * 1937-02-23 1937-12-24 Peter Keay Improvements in hull contour for power-driven boats
GB1496670A (en) * 1973-12-29 1977-12-30 Yamaha Motor Co Ltd Planing hulls
GB1515303A (en) * 1974-05-23 1978-06-21 Pilgrim Eng Dev Ships' stern construction

Also Published As

Publication number Publication date
GB2449245A (en) 2008-11-19
GB0709205D0 (en) 2007-06-20

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Legal Events

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

Effective date: 20190512