DK70578A - - Google Patents
Info
- Publication number
- DK70578A DK70578A DK70578A DK70578A DK70578A DK 70578 A DK70578 A DK 70578A DK 70578 A DK70578 A DK 70578A DK 70578 A DK70578 A DK 70578A DK 70578 A DK70578 A DK 70578A
- Authority
- DK
- Denmark
Links
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK70578A DK141540B (da) | 1978-02-16 | 1978-02-16 | Rørsamling med en tætningsring samt et hermed samvirkende afstivningslegeme. |
US06/008,035 US4230157A (en) | 1978-02-03 | 1979-01-31 | Pipe having an end portion, the inner wall of which is provided with a circumferential groove, in which a sealing means is mounted and a pipe joint consisting of this pipe and a spigot end of a second pipe inserted therein |
NO79790315A NO154441C (no) | 1978-02-03 | 1979-01-31 | Roerskjoet med pakning. |
GB7903341A GB2016630B (en) | 1978-02-03 | 1979-01-31 | Sealing of spigot and socket pipe joints |
JP1053379A JPS54145019A (en) | 1978-02-03 | 1979-02-02 | Pipe |
SE7900950A SE443217B (sv) | 1978-02-03 | 1979-02-02 | Ror med en vid enden i innerveggen runtgaende renna i vilken ett tetningsorgan er anbragt |
JP1982088263U JPS5911261Y2 (ja) | 1978-02-03 | 1982-06-15 | パイプ継手 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK70578A DK141540B (da) | 1978-02-16 | 1978-02-16 | Rørsamling med en tætningsring samt et hermed samvirkende afstivningslegeme. |
DK70578 | 1978-02-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK70578A true DK70578A (zh) | 1979-08-17 |
DK141540B DK141540B (da) | 1980-04-14 |
DK141540C DK141540C (zh) | 1980-10-06 |
Family
ID=8096586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK70578A DK141540B (da) | 1978-02-03 | 1978-02-16 | Rørsamling med en tætningsring samt et hermed samvirkende afstivningslegeme. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK141540B (zh) |
-
1978
- 1978-02-16 DK DK70578A patent/DK141540B/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK141540B (da) | 1980-04-14 |
DK141540C (zh) | 1980-10-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |