Apparatus for gripping a tubular member
Abstract
An apparatus for gripping a tubular member (118) comprising a housing (101) having an opening (119) for receiving a tubular member (118), at least one passive jaw (102, 103) pivotally mounted on said housing (101) and pivotable between a first position in which said tubular member (118) can enter said apparatus (100) via said opening (119) and a second position in which exit of said tubular (118) from said apparatus (100) is inhibited, an arm (112, 113) displaceable to prevent said passive jaw (102) pivoting to its first position, an active jaw (115) displaceable into engagement with said tubular member (118), and means (114) which act between said active jaw (115) and said arm (112) so that, in use, when a tubular member (188) is in said apparatus (100) and said active jaw (115) is advanced towards said tubular member (118) said arm (112) is displaced to prevent said passive jaw (102) moving to its first position before said active jaw (115) engages said tubular (118).
Term
No projected expiry on record.
- Priority
- Filed
- Published
- Today
15 members in 8 offices
Priority claims6
| Document | Office | Kind | Date |
|---|---|---|---|
| 9702532 | United Kingdom | A | |
| 9800350 | United Kingdom | W | |
| 9702532 | – | – | – |
| 9800350 | – | – | – |
| GB19970002532 | – | – | – |
| WO1998GB00350 | – | – | – |
Members15
| Document | Office | Kind | |
|---|---|---|---|
| GB9702532D0 | United Kingdom | D0 | |
| GB2321867A | United Kingdom | A | |
| CA2280946A1 | Canada | A1 | |
| WO9835128A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU5995998A | Australia | A | |
| NO993496D0 | Norway | D0 | |
| NO993496LThis record | Norway | L | |
| EP0960258A1 | European Patent Office (EPO) | A1 | |
| AU722277B2 | Australia | B2 | |
| US6138529A | United States of America | A | |
| NO314197B1 | Norway | B1 | |
| EP0960258B1 | European Patent Office (EPO) | B1 | |
| DE69813779D1 | Germany | D1 | |
| DE69813779T2 | Germany | T2 | |
| CA2280946C | Canada | C |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Lapsed by not paying the annual feesLapsedMM1K | MM1K |
Numbers
- Publication, DOCDB
- 993496
- Publication, EPODOC
- NO993496L
- Application
- 993496
- Application, DOCDB
- 993496
- Application, EPODOC
- NO19990003496
Titles
- Norwegian
- Apparat til griping av et rörelement
Classification
- CPC, 1
- E21B19/161
- IPC, 1
- E21B19 16