GB2238766B - Improvements in the performance of yachts and dinghies - Google Patents

Improvements in the performance of yachts and dinghies

Info

Publication number: GB2238766B
Authority: GB; United Kingdom
Prior art keywords: dinghies; yachts; performance
Prior art date: 1988-12-15
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

GB8927657A

Other versions

GB2238766A (en

GB8927657D0 (en

Inventor

Ernest Thomas Ashman

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.)

1988-12-15

Filing date

1989-12-07

Publication date

1993-12-15

1989-12-07 Application filed by Individual filed Critical Individual

1990-02-07 Publication of GB8927657D0 publication Critical patent/GB8927657D0/en

1991-06-12 Publication of GB2238766A publication Critical patent/GB2238766A/en

1993-12-15 Application granted granted Critical

1993-12-15 Publication of GB2238766B publication Critical patent/GB2238766B/en

2009-12-07 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B41/00—Drop keels, e.g. centre boards or side boards ; Collapsible keels, or the like, e.g. telescopically; Longitudinally split hinged keels
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/38—Rudders

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
Ocean & Marine Engineering (AREA)
Toys (AREA)
Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Wind Motors (AREA)

GB8927657A 1988-12-15 1989-12-07 Improvements in the performance of yachts and dinghies Expired - Fee Related GB2238766B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AUPJ199488		1988-12-15

Publications (3)

Publication Number	Publication Date
GB8927657D0 GB8927657D0 (en)	1990-02-07
GB2238766A GB2238766A (en)	1991-06-12
GB2238766B true GB2238766B (en)	1993-12-15

Family

ID=3773591

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8927657A Expired - Fee Related GB2238766B (en)	1988-12-15	1989-12-07	Improvements in the performance of yachts and dinghies

Country Status (4)

Country	Link
AU (1)	AU628096B2 (en)
DE (1)	DE3940703A1 (en)
FR (1)	FR2655609B1 (en)
GB (1)	GB2238766B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19825930A1 (en) *	1998-04-16	1999-08-19	Leitholf	Heeling reduction system for sailing boats
FR2918346B1 (en) *	2007-07-03	2009-11-27	Philippe Bourbigot	ANGULAR DIFFERENTIAL DEVICE FOR SAILBOATS

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US367771A (en) *		1887-08-02		Joseph
US398900A (en) *		1889-03-05		Steering apparatus for vessels
GB1131021A (en) *	1964-10-27	1968-10-16	Hydroconic Ltd	Improvements in or relating to steering systems for marine vessels with particular reference to tugs
WO1983001934A1 (en) *	1981-11-30	1983-06-09	Donald George Daw	Steering vessels
WO1987000814A1 (en) *	1985-07-29	1987-02-12	Cohen Daniel L	A steerable keel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3080845A (en) *	1961-11-06	1963-03-12	Pollak Edward George	Boat having movable keel device
DE2937033A1 (en) *	1979-09-13	1981-04-02	K. Reijo Bellingham Wash. Salminen	Hydrofoil keel of sailing boat - produces downwardly directed stabilising forces on hull using hydrofoil surfaces to replace ballast
AU9120782A (en) *	1981-11-30	1983-06-17	Donald George Daw	Steering vessels
DE3239880A1 (en) *	1982-10-25	1984-04-26	Horst 1000 Berlin Wolff	Centreboard system for the infinite variation of the lateral plan
DE3404588A1 (en) *	1984-02-07	1985-08-14	Arno Dr. 3110 Uelzen Pfeiffer	Device for stabilising the water position of sailing boats
AU579912B2 (en) *	1984-12-24	1988-12-15	Ernest Thomas Ashman	Improvements in steering and stability of yachts & dinghies
DE3627925A1 (en) *	1986-08-18	1988-03-03	Jun Peter Fritsch	Sailing vessel hull with steering fins and ballast trimming vanes
DE3713176A1 (en) *	1987-02-07	1988-08-18	Erich Victora	Sailing boat with winged keel

1989
- 1989-12-07 GB GB8927657A patent/GB2238766B/en not_active Expired - Fee Related
- 1989-12-07 AU AU43973/89A patent/AU628096B2/en not_active Ceased
- 1989-12-08 DE DE19893940703 patent/DE3940703A1/en not_active Withdrawn
- 1989-12-13 FR FR8916485A patent/FR2655609B1/en not_active Expired - Fee Related

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US367771A (en) *		1887-08-02		Joseph
US398900A (en) *		1889-03-05		Steering apparatus for vessels
GB1131021A (en) *	1964-10-27	1968-10-16	Hydroconic Ltd	Improvements in or relating to steering systems for marine vessels with particular reference to tugs
WO1983001934A1 (en) *	1981-11-30	1983-06-09	Donald George Daw	Steering vessels
WO1987000814A1 (en) *	1985-07-29	1987-02-12	Cohen Daniel L	A steerable keel

Also Published As

Publication number	Publication date
AU4397389A (en)	1990-06-21
GB2238766A (en)	1991-06-12
FR2655609B1 (en)	1994-05-20
AU628096B2 (en)	1992-09-10
GB8927657D0 (en)	1990-02-07
DE3940703A1 (en)	1991-06-13
FR2655609A1 (en)	1991-06-14

Similar Documents

Publication	Publication Date	Title
GB8928881D0 (en)	1990-02-28	Inflatable boat and deck therefor
GB8808233D0 (en)	1988-05-11	Improvements in cranes
GB2238766B (en)	1993-12-15	Improvements in the performance of yachts and dinghies
GB2152441B (en)	1988-03-09	Inflatable vessels and sails
GB2224985B (en)	1992-08-19	Yacht and yacht model
GB2165190B (en)	1987-10-21	Boats and accessories
GB8829939D0 (en)	1989-02-15	Improvements in sails
GB2233949B (en)	1993-06-16	Improved sails for sailboards and boats
AU593511B3 (en)	1990-02-08	Improvements in the buoyancy and aquadynamics of wet suits
CA61915S (en)	1988-11-01	Sail boat
EG17809A (en)	1990-12-30	Improvements in sails and sailing vessels
GB8825738D0 (en)	1988-12-07	Improvements in crane vessels
ZA862726B (en)	1986-12-30	Improvements in sails and sailing vessels
GR860959B (en)	1986-08-11	Improvements in sails and sailing vessels
GB2246993B (en)	1993-10-13	Improvements to and relating to traveller-horse combinations for sailing vessels
GB2215676B (en)	1992-03-04	Ship's hull
AU3412189A (en)	1989-10-16	Sailing yacht
CA61929S (en)	1988-11-08	Boat hull
GB8914568D0 (en)	1989-08-16	Improvements in and relating to marine controls
GB9124597D0 (en)	1992-01-08	Sails and aerofoils
GB8923896D0 (en)	1989-12-13	Sails and aerofoils
AU2962189A (en)	1990-08-09	Swinging and propelling ship
AU573459B2 (en)	1988-06-09	Improvements in boat hulls
RO100455B1 (en)	1992-08-20	Device to assembly and to desassembly the propeller to the ship
GB8800237D0 (en)	1988-02-10	Foam-riding boat hulls

Legal Events

Date	Code	Title	Description
1996-07-31	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19951207