GB2079904B - Signalling device - Google Patents

Signalling device

Info

Publication number: GB2079904B
Authority: GB; United Kingdom
Prior art keywords: signalling device; signalling
Prior art date: 1980-06-28
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.): Expired

Application number

GB8021283A

Other versions

GB2079904A (en

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.)

MP COMPACT ENERGY Ltd

Original Assignee

MP COMPACT ENERGY Ltd

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.)

1980-06-28

Filing date

1980-06-28

Publication date

1983-08-03

1980-06-28 Application filed by MP COMPACT ENERGY Ltd filed Critical MP COMPACT ENERGY Ltd

1980-06-28 Priority to GB8021283A priority Critical patent/GB2079904B/en

1981-06-15 Priority to AU71847/81A priority patent/AU523256B2/en

1982-01-27 Publication of GB2079904A publication Critical patent/GB2079904A/en

1983-08-03 Application granted granted Critical

1983-08-03 Publication of GB2079904B publication Critical patent/GB2079904B/en

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B21/00—Depth charges

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Air Bags (AREA)

GB8021283A 1980-06-28 1980-06-28 Signalling device Expired GB2079904B (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
GB8021283A GB2079904B (en)	1980-06-28	1980-06-28	Signalling device
AU71847/81A AU523256B2 (en)	1980-06-28	1981-06-15	Explosive signalling device

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8021283A GB2079904B (en)	1980-06-28	1980-06-28	Signalling device

Publications (2)

Publication Number	Publication Date
GB2079904A GB2079904A (en)	1982-01-27
GB2079904B true GB2079904B (en)	1983-08-03

Family

ID=10514403

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8021283A Expired GB2079904B (en)	1980-06-28	1980-06-28	Signalling device

Country Status (2)

Country	Link
AU (1)	AU523256B2 (en)
GB (1)	GB2079904B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0131012B1 (en) *	1983-01-12	1987-11-11	M.P. Compact Energy Limited	Signalling device

1980
- 1980-06-28 GB GB8021283A patent/GB2079904B/en not_active Expired
1981
- 1981-06-15 AU AU71847/81A patent/AU523256B2/en not_active Ceased

Also Published As

Publication number	Publication date
GB2079904A (en)	1982-01-27
AU523256B2 (en)	1982-07-22
AU7184781A (en)	1982-03-04

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Legal Events

Date	Code	Title	Description
2000-07-19	PE20	Patent expired after termination of 20 years	Effective date: 20000627