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AU650427B2 - Plugging device for pipes - Google Patents
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AU650427B2 - Plugging device for pipes - Google Patents

Plugging device for pipes

Info

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
Application number
AU63960/90A
Other versions
AU6396090A (en
Inventor
Ian Richard Mcrobert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to AU63960/90A priority Critical patent/AU650427B2/en
Publication of AU6396090A publication Critical patent/AU6396090A/en
Application granted granted Critical
Publication of AU650427B2 publication Critical patent/AU650427B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU63960/90A 1989-10-10 1990-10-08 Plugging device for pipes Ceased AU650427B2 (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5293905A (en) * 1992-08-21 1994-03-15 Jaromir Friedrich Pipeline plug

Citations (3)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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