GB0321044D0 - A buoyancy device - Google Patents

A buoyancy device

Info

Publication number
GB0321044D0
GB0321044D0 GBGB0321044.0A GB0321044A GB0321044D0 GB 0321044 D0 GB0321044 D0 GB 0321044D0 GB 0321044 A GB0321044 A GB 0321044A GB 0321044 D0 GB0321044 D0 GB 0321044D0
Authority
GB
United Kingdom
Prior art keywords
buoyancy device
buoyancy
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.)
Granted
Application number
GBGB0321044.0A
Other versions
GB2389341A (en
GB2389341B (en
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.)
Controlled Variable Buoyancy Systems Ltd
Original Assignee
Controlled Variable Buoyancy Systems Ltd
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 Controlled Variable Buoyancy Systems Ltd filed Critical Controlled Variable Buoyancy Systems Ltd
Publication of GB0321044D0 publication Critical patent/GB0321044D0/en
Publication of GB2389341A publication Critical patent/GB2389341A/en
Application granted granted Critical
Publication of GB2389341B publication Critical patent/GB2389341B/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
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C7/00—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
    • B63C7/06—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects in which lifting action is generated in or adjacent to vessels or objects
    • B63C7/10—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects in which lifting action is generated in or adjacent to vessels or objects using inflatable floats external to vessels or objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Tents Or Canopies (AREA)
  • Pipe Accessories (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
GB0321044A 2001-03-09 2002-03-08 A buoyancy device Expired - Fee Related GB2389341B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0105830.4A GB0105830D0 (en) 2001-03-09 2001-03-09 A bouancy device
PCT/GB2002/000953 WO2002072416A1 (en) 2001-03-09 2002-03-08 A buoyancy device

Publications (3)

Publication Number Publication Date
GB0321044D0 true GB0321044D0 (en) 2003-10-08
GB2389341A GB2389341A (en) 2003-12-10
GB2389341B GB2389341B (en) 2006-03-15

Family

ID=9910315

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0105830.4A Ceased GB0105830D0 (en) 2001-03-09 2001-03-09 A bouancy device
GB0321044A Expired - Fee Related GB2389341B (en) 2001-03-09 2002-03-08 A buoyancy device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0105830.4A Ceased GB0105830D0 (en) 2001-03-09 2001-03-09 A bouancy device

Country Status (4)

Country Link
US (1) US20040192128A1 (en)
GB (2) GB0105830D0 (en)
NO (1) NO20033958L (en)
WO (1) WO2002072416A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0604719D0 (en) * 2006-03-09 2006-04-19 Pritchard Philip A A floatation device
US7500439B2 (en) * 2006-06-15 2009-03-10 Ythan Environmental Services Ltd. Method and apparatus
US7841917B2 (en) 2008-08-20 2010-11-30 Deep Sea Recovery Ltd Floatation device
GB2465170C (en) * 2008-11-06 2017-04-26 Deep Sea Recovery Ltd A floatation device with a buoyancy chamber and cryogen reservoir

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299611A (en) * 1942-06-03 1942-10-20 United Aircraft Prod Pressure accumulator
US2928108A (en) * 1958-01-08 1960-03-15 Cochrane John Inflatable life boat
US3814043A (en) * 1972-07-25 1974-06-04 L Krout Ship salvage apparatus
CA2120968A1 (en) * 1994-04-11 1995-10-12 John E. Huguenin Variable buoyancy ballast assembly for fish incubator
GB9610216D0 (en) * 1996-05-16 1996-07-24 Prosyst Limited Inflatable lifting device
AU765053B2 (en) * 1998-11-16 2003-09-04 Controlled Variable Buoyancy Systems Limited A buoyancy device

Also Published As

Publication number Publication date
NO20033958L (en) 2003-11-10
GB2389341A (en) 2003-12-10
US20040192128A1 (en) 2004-09-30
GB0105830D0 (en) 2001-04-25
WO2002072416A1 (en) 2002-09-19
GB2389341B (en) 2006-03-15
NO20033958D0 (en) 2003-09-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)
720A Reinstatement of application (patents act 1977, section 20(2)a)

Free format text: REQUEST FOR REINSTATEMENT FILED

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200308