ATE84382T1 - Warnvorrichtung fuer im erdreich verlegte rohre. - Google Patents

Warnvorrichtung fuer im erdreich verlegte rohre.

Info

Publication number: ATE84382T1
Authority: AT; Austria
Prior art keywords: warning device; underground pipe; pipe warning; underground; warning
Prior art date: 1987-10-28

Application number

AT88420369T

Other languages

English (en)

Inventor

Duc Hao Bui

Original Assignee

Plymouth Francaise Sa

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.)

1987-10-28

Filing date

1988-10-27

Publication date

1993-01-15

1988-02-10 Priority claimed from FR8801818A external-priority patent/FR2627025B1/fr

1988-07-28 Priority claimed from FR8810526A external-priority patent/FR2634927B2/fr

1988-10-27 Application filed by Plymouth Francaise Sa filed Critical Plymouth Francaise Sa

1988-10-27 Priority claimed from EP19880420369 external-priority patent/EP0314589B1/de

1993-01-15 Application granted granted Critical

1993-01-15 Publication of ATE84382T1 publication Critical patent/ATE84382T1/de

Links

AT88420369T 1987-10-28 1988-10-27 Warnvorrichtung fuer im erdreich verlegte rohre. ATE84382T1 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
FR8715325		1987-10-28
FR8801818A FR2627025B1 (fr)	1988-02-10	1988-02-10	Dispositif avertisseur de canalisations enterrees
FR8810526A FR2634927B2 (fr)	1988-02-10	1988-07-28	Dispositif avertisseur de canalisations enterrees
EP19880420369 EP0314589B1 (de)	1987-10-28	1988-10-27	Warnvorrichtung für im Erdreich verlegte Rohre

Publications (1)

Publication Number	Publication Date
ATE84382T1 true ATE84382T1 (de)	1993-01-15

Family

ID=27441600

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT88420369T ATE84382T1 (de)	1987-10-28	1988-10-27	Warnvorrichtung fuer im erdreich verlegte rohre.

Country Status (1)

Country	Link
AT (1)	ATE84382T1 (de)

1988
- 1988-10-27 AT AT88420369T patent/ATE84382T1/de not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1993-07-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties