WO02090707A3

Drilling device comprising a drive body with nozzles

Abstract

The invention relates to a device for producing or expanding drill holes in a wet drilling method, wherein said device is provided with a drive body with nozzles, which is connected to a pull and/or thrust drive, said nozzles being movably arranged, thereby having a larger working area in comparison with stationary nozzles and a more intensive drilling force.

Term

No projected expiry on record.

Every citation, both ways

Citations
Document	Relation	Office	Cited during
GB2351302A	Cites	United Kingdom	International search
US2783972A	Cites	United States of America	International search
US3111179A	Cites	United States of America	International search
US4668018A	Cites	United States of America	International search
US4739845A	Cites	United States of America	International search
US4871037A	Cites	United States of America	International search
US5794719A	Cites	United States of America	International search

Priority claims
Document	Office	Kind	Date
10121564	Germany	A	2001-05-03
101215649	–	–	–
DE2001121564	–	–	–

7 legal events, as the office reported them to INPADOC

Over the term

Point at a mark for the event

Events

Legal events, newest first
	Event	Code
2006-04-17	Non-entry into the national phaseNENP	NENP
2006-04-17	Wipo information: withdrawn in national officeWithdrawnWWW	WWW
2004-08-11	Ep: pct application non-entry in european phase122	122
2004-02-12	Procedure relating to pct application: ceased to have effect for deCeased8642	8642
2003-01-08	Ep: the epo has been informed by wipo that ep was designated in this application121	121
2002-11-14	Designated statesAK	AK
2002-11-14	Designated countries for regional patentsAL	AL

Numbers

Publication: 02/090707
Publication, DOCDB: 02090707
Publication, EPODOC: WO02090707
Application: 204882
Application, DOCDB: 0204882
Application, EPODOC: WO2002EP04882

Titles3

German: BOHRVORRICHTUNG MIT EINEM VORTRIEBSKÖRPER MIT DÜSEN
English: DRILLING DEVICE COMPRISING A DRIVE BODY WITH NOZZLES
French: DISPOSITIF DE SONDAGE COMPORTANT UN CORPS D'AVANCEMENT POURVU DE BUSES

Classification

CPC, 2: E21B10/61
E21B7/04
Filled: the office’s first classification
IPC, 3: E21B7 04
E21B10 60
E21B10 61

Designated states118

Regional, 61: African Regional Intellectual Property Organization (ARIPO)
Ghana
Gambia
Kenya
Lesotho
Malawi
Mozambique
Sudan
Sierra Leone
Eswatini
United Republic of Tanzania
Uganda
Zambia
Zimbabwe
Eurasian Patent Organization (EAPO)
Armenia
Azerbaijan
Belarus
Kyrgyzstan
Kazakhstan
Republic of Moldova
Russian Federation
Tajikistan
Turkmenistan
and 37 moreShow fewer
European Patent Office (EPO)
Austria
Belgium
Switzerland
Cyprus
Germany
Denmark
Spain
Finland
France
United Kingdom
Greece
Ireland
Italy
Luxembourg
Monaco
Netherlands (Kingdom of the)
Portugal
Sweden
Türkiye
African Intellectual Property Organization (OAPI)
Burkina Faso
Benin
Central African Republic
Congo
Côte d’Ivoire
Cameroon
Gabon
Guinea
Equatorial Guinea
Guinea-Bissau
Mali
Mauritania
Niger
Senegal
Chad
Togo
National, 57: United Arab Emirates
Antigua and Barbuda
Albania
Australia
Bosnia and Herzegovina
Barbados
Bulgaria
Brazil
Belize
Canada
China
Colombia
Costa Rica
Cuba
Czechia
Dominica
Algeria
Ecuador
Estonia
Grenada
Georgia
Croatia
Hungary
Indonesia
and 33 moreShow fewer
Israel
India
Iceland
Japan
Democratic People’s Republic of Korea
Republic of Korea
Saint Lucia
Sri Lanka
Liberia
Lithuania
Latvia
Morocco
Madagascar
North Macedonia
Mongolia
Mexico
Norway
New Zealand
Oman
Philippines
Poland
Romania
Singapore
Slovenia
Slovakia
Tunisia
Trinidad and Tobago
Ukraine
United States of America
Uzbekistan
Viet Nam
Yugoslavia, later Serbia and Montenegro (until 2006)
South Africa