DE3866071D1 - Beraeumvorrichtung, insbesondere fuer gesteinsfirsten im bergbau, auf unterirdischen baustellen oder dergleichen. - Google Patents

Beraeumvorrichtung, insbesondere fuer gesteinsfirsten im bergbau, auf unterirdischen baustellen oder dergleichen.

Info

Publication number: DE3866071D1
Authority: DE; Germany
Prior art keywords: mining; construction sites; spacing device; underground construction; striking head
Prior art date: 1987-08-06
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 - Fee Related

Application number

DE8888420264T

Other languages

English (en)

Inventor

Bernard Pradelle

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.)

COMPAGNIE GENERALE DES MATIERES NUCLEAIRES, VELIZY

Original Assignee

SOREIS

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.)

1987-08-06

Filing date

1988-07-26

Publication date

1991-12-12

1988-07-26 Application filed by SOREIS filed Critical SOREIS

1991-12-12 Application granted granted Critical

1991-12-12 Publication of DE3866071D1 publication Critical patent/DE3866071D1/de

2008-07-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/22—Hand tools or hand-held power-operated tools specially adapted for dislodging minerals

DE8888420264T 1987-08-06 1988-07-26 Beraeumvorrichtung, insbesondere fuer gesteinsfirsten im bergbau, auf unterirdischen baustellen oder dergleichen. Expired - Fee Related DE3866071D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8711384A FR2619157B1 (fr)	1987-08-06	1987-08-06	Dispositif purgeur, notamment pour le toit rocheux dans les mines, chantiers souterrains ou analogues

Publications (1)

Publication Number	Publication Date
DE3866071D1 true DE3866071D1 (de)	1991-12-12

Family

ID=9354075

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8888420264T Expired - Fee Related DE3866071D1 (de)	1987-08-06	1988-07-26	Beraeumvorrichtung, insbesondere fuer gesteinsfirsten im bergbau, auf unterirdischen baustellen oder dergleichen.

Country Status (9)

Country	Link
US (1)	US4871214A (de)
EP (1)	EP0306414B1 (de)
AT (1)	ATE69293T1 (de)
AU (1)	AU2039688A (de)
DE (1)	DE3866071D1 (de)
FI (1)	FI883564A (de)
FR (1)	FR2619157B1 (de)
NO (1)	NO883477L (de)
PT (1)	PT88213B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2077485B1 (es) *	1991-07-11	1996-08-01	Ingemas S A	Mecanismo de empuje suplementario para martillos de percusion.
US5409300A (en) *	1994-02-23	1995-04-25	Bourgoin; Claude	Mechanized scaling bar
US5407252A (en) *	1994-09-01	1995-04-18	Carey Salt Company, Inc.	Method and apparatus for scaling mine roofs and ribs
ZA200403542B (en) *	2001-11-22	2008-01-30	Burger Nicolaas Daniel Lombard	Rock prying apparatus for hanging roof in mines
CN104677215A (zh) *	2015-02-10	2015-06-03	东北大学	一种堵塞炮孔的疏通处理装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR528316A (fr) *	1919-10-09	1921-11-10	Wilhelm Fachinger	Outil pour l'extraction du charbon
US1884653A (en) *	1930-05-27	1932-10-25	Sullivan Machinery Co	Demolishing pick
US2004083A (en) *	1930-09-15	1935-06-04	Cleveland Pneumatic Tool Co	Tool attachment
US1926042A (en) *	1931-10-12	1933-09-12	Sullivan Machinery Co	Power operated tool
US3036482A (en) *	1960-09-02	1962-05-29	Kenworthy Kenneth	Axial-impact type hand tool
CA926614A (en) *	1971-03-01	1973-05-22	Richard Austin E.	Method and apparatus for shattering concrete encasements for conduits
US3857448A (en) *	1971-11-15	1974-12-31	Proline Ind Pty Ltd	Hydraulically operated tamper
FR2152546B1 (de) *	1972-07-31	1974-11-08	Poclain Sa

1987
- 1987-08-06 FR FR8711384A patent/FR2619157B1/fr not_active Expired - Lifetime
1988
- 1988-07-26 DE DE8888420264T patent/DE3866071D1/de not_active Expired - Fee Related
- 1988-07-26 EP EP88420264A patent/EP0306414B1/de not_active Expired - Lifetime
- 1988-07-26 AT AT88420264T patent/ATE69293T1/de not_active IP Right Cessation
- 1988-07-29 FI FI883564A patent/FI883564A/fi not_active IP Right Cessation
- 1988-08-03 AU AU20396/88A patent/AU2039688A/en not_active Abandoned
- 1988-08-04 NO NO88883477A patent/NO883477L/no unknown
- 1988-08-05 US US07/230,243 patent/US4871214A/en not_active Expired - Fee Related
- 1988-08-05 PT PT88213A patent/PT88213B/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
ATE69293T1 (de)	1991-11-15
EP0306414A1 (de)	1989-03-08
NO883477D0 (no)	1988-08-04
PT88213B (pt)	1993-09-30
US4871214A (en)	1989-10-03
AU2039688A (en)	1989-02-09
FR2619157A1 (fr)	1989-02-10
FI883564A (fi)	1989-02-07
NO883477L (no)	1989-02-07
PT88213A (pt)	1989-06-30
EP0306414B1 (de)	1991-11-06
FR2619157B1 (fr)	1991-11-22
FI883564A0 (fi)	1988-07-29

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Legal Events

Date	Code	Title	Description
1992-12-03	8364	No opposition during term of opposition
1993-05-19	8327	Change in the person/name/address of the patent owner	Owner name: COMPAGNIE GENERALE DES MATIERES NUCLEAIRES, VELIZY
1993-05-19	8328	Change in the person/name/address of the agent	Free format text: CHARRIER, R., DIPL.-ING., PAT.-ANW., 8900 AUGSBURG
1994-07-07	8339	Ceased/non-payment of the annual fee