NO892193D0 - TETNINGSKONTRUKSJON. - Google Patents
TETNINGSKONTRUKSJON.Info
- Publication number
- NO892193D0 NO892193D0 NO892193A NO892193A NO892193D0 NO 892193 D0 NO892193 D0 NO 892193D0 NO 892193 A NO892193 A NO 892193A NO 892193 A NO892193 A NO 892193A NO 892193 D0 NO892193 D0 NO 892193D0
- Authority
- NO
- Norway
- Prior art keywords
- tetningskontruksjon
- Prior art date
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP89300310A EP0377928B1 (en) | 1989-01-13 | 1989-01-13 | Elastomer seal structure |
US07/312,478 US4921259A (en) | 1989-01-13 | 1989-02-21 | Packoff seal with dual member engaging means |
Publications (2)
Publication Number | Publication Date |
---|---|
NO892193D0 true NO892193D0 (en) | 1989-05-31 |
NO892193L NO892193L (en) | 1990-07-16 |
Family
ID=26121472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO89892193A NO892193L (en) | 1989-01-13 | 1989-05-31 | TETNINGSKONTRUKSJON. |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH02190592A (en) |
AU (1) | AU627736B2 (en) |
CA (1) | CA1324624C (en) |
NO (1) | NO892193L (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4008898A (en) * | 1974-06-19 | 1977-02-22 | Cameron Iron Works, Inc. | Well apparatus |
US4299395A (en) * | 1980-04-21 | 1981-11-10 | Reed Lehman T | Geothermal well head assembly |
US4416472A (en) * | 1980-12-22 | 1983-11-22 | Smith International, Inc. | Holddown and packoff apparatus |
-
1989
- 1989-05-08 CA CA 599018 patent/CA1324624C/en not_active Expired - Fee Related
- 1989-05-31 NO NO89892193A patent/NO892193L/en unknown
- 1989-06-05 AU AU36054/89A patent/AU627736B2/en not_active Ceased
- 1989-06-22 JP JP16060589A patent/JPH02190592A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
AU627736B2 (en) | 1992-09-03 |
CA1324624C (en) | 1993-11-23 |
NO892193L (en) | 1990-07-16 |
AU3605489A (en) | 1990-07-19 |
JPH02190592A (en) | 1990-07-26 |
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