GB9811511D0 - Bore hole safety valves - Google Patents
Bore hole safety valvesInfo
- 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
Links
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) |
-
1998
- 1998-05-28 GB GBGB9811511.6A patent/GB9811511D0/en not_active Ceased
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |