AU650427B2 - Plugging device for pipes - Google Patents
Plugging device for pipesInfo
- Publication number
- AU650427B2 AU650427B2 AU63960/90A AU6396090A AU650427B2 AU 650427 B2 AU650427 B2 AU 650427B2 AU 63960/90 A AU63960/90 A AU 63960/90A AU 6396090 A AU6396090 A AU 6396090A AU 650427 B2 AU650427 B2 AU 650427B2
- Authority
- AU
- Australia
- Prior art keywords
- pipes
- plugging device
- plugging
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU63960/90A AU650427B2 (en) | 1989-10-10 | 1990-10-08 | Plugging device for pipes |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPJ679589 | 1989-10-10 | ||
AUPJ6795 | 1989-10-10 | ||
AU63960/90A AU650427B2 (en) | 1989-10-10 | 1990-10-08 | Plugging device for pipes |
Publications (2)
Publication Number | Publication Date |
---|---|
AU6396090A AU6396090A (en) | 1991-04-18 |
AU650427B2 true AU650427B2 (en) | 1994-06-23 |
Family
ID=25634192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU63960/90A Ceased AU650427B2 (en) | 1989-10-10 | 1990-10-08 | Plugging device for pipes |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU650427B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5293905A (en) * | 1992-08-21 | 1994-03-15 | Jaromir Friedrich | Pipeline plug |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2374947A (en) * | 1943-05-04 | 1945-05-01 | Gene Le Roy | High pressure test plug |
US3032069A (en) * | 1958-04-14 | 1962-05-01 | Jack M Wilantt | Pipeline shut-off device |
AU266264B2 (en) * | 1961-04-14 | 1963-10-03 | Wilbert Bradley | Safety plug |
-
1990
- 1990-10-08 AU AU63960/90A patent/AU650427B2/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2374947A (en) * | 1943-05-04 | 1945-05-01 | Gene Le Roy | High pressure test plug |
US3032069A (en) * | 1958-04-14 | 1962-05-01 | Jack M Wilantt | Pipeline shut-off device |
AU266264B2 (en) * | 1961-04-14 | 1963-10-03 | Wilbert Bradley | Safety plug |
Also Published As
Publication number | Publication date |
---|---|
AU6396090A (en) | 1991-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |