GB9811511D0 - Bore hole safety valves - Google Patents

Bore hole safety valves

Info

Publication number
GB9811511D0
GB9811511D0 GBGB9811511.6A GB9811511A GB9811511D0 GB 9811511 D0 GB9811511 D0 GB 9811511D0 GB 9811511 A GB9811511 A GB 9811511A GB 9811511 D0 GB9811511 D0 GB 9811511D0
Authority
GB
United Kingdom
Prior art keywords
bore hole
safety valves
hole safety
valves
bore
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.)
Ceased
Application number
GBGB9811511.6A
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 GBGB9811511.6A priority Critical patent/GB9811511D0/en
Publication of GB9811511D0 publication Critical patent/GB9811511D0/en
Priority to NO992442A priority patent/NO992442L/en
Priority to US09/317,357 priority patent/US6234247B1/en
Priority to GB9912203A priority patent/GB2337779B/en
Priority to CA002272679A priority patent/CA2272679A1/en
Ceased legal-status Critical Current

Links

GBGB9811511.6A 1998-05-28 1998-05-28 Bore hole safety valves Ceased GB9811511D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GBGB9811511.6A GB9811511D0 (en) 1998-05-28 1998-05-28 Bore hole safety valves
NO992442A NO992442L (en) 1998-05-28 1999-05-20 Safety valve and borehole pump
US09/317,357 US6234247B1 (en) 1998-05-28 1999-05-24 Bore hole safety valves
GB9912203A GB2337779B (en) 1998-05-28 1999-05-25 Bore hole safety valves
CA002272679A CA2272679A1 (en) 1998-05-28 1999-05-25 Bore hole safety valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9811511.6A GB9811511D0 (en) 1998-05-28 1998-05-28 Bore hole safety valves

Publications (1)

Publication Number Publication Date
GB9811511D0 true GB9811511D0 (en) 1998-07-29

Family

ID=10832874

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9811511.6A Ceased GB9811511D0 (en) 1998-05-28 1998-05-28 Bore hole safety valves

Country Status (1)

Country Link
GB (1) GB9811511D0 (en)

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)