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Patentes

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Número de publicaciónWO1999034121 B1
Tipo de publicaciónSolicitud
Número de solicitudPCT/US1998/027847
Fecha de publicación12 Ago 1999
Fecha de presentación30 Dic 1998
Fecha de prioridad31 Dic 1997
También publicado comoCA2315749A1, CN1285900A, EP1042618A1, US6267679, US6375573, US6526645, US20010041620, US20020090999, WO1999034121A1
Número de publicaciónPCT/1998/27847, PCT/US/1998/027847, PCT/US/1998/27847, PCT/US/98/027847, PCT/US/98/27847, PCT/US1998/027847, PCT/US1998/27847, PCT/US1998027847, PCT/US199827847, PCT/US98/027847, PCT/US98/27847, PCT/US98027847, PCT/US9827847, WO 1999/034121 B1, WO 1999034121 B1, WO 1999034121B1, WO 9934121 B1, WO 9934121B1, WO-B1-1999034121, WO-B1-9934121, WO1999/034121B1, WO1999034121 B1, WO1999034121B1, WO9934121 B1, WO9934121B1
InventoresJack W Romano
SolicitanteJack W Romano
Exportar citaBiBTeX, EndNote, RefMan
Enlaces externos:  Patentscope, Espacenet
Method and apparatus for transferring drilling energy to a cutting member
WO 1999034121 B1
Reclamaciones  disponible en inglés
Clasificaciones
Clasificación internacionalF16C1/02, F16C1/04, A61B17/16, A61B17/17, F16C1/06
Clasificación cooperativaF16C2316/10, F16C1/04, A61B17/1615, F16C1/02, Y10T29/49842, A61B17/1642, A61B17/1796, Y10T29/49863
Clasificación europeaA61B17/16K, F16C1/04, F16C1/02
Eventos legales
FechaCódigoEventoDescripción
8 Jul 1999AKDesignated states
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8 Sep 1999121Ep: the epo has been informed by wipo that ep was designated in this application
10 Sep 1999DFPERequest for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
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