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Machine translation
1. (WO2004009914) EXCAVATION SYSTEM EMPLOYING A JET PUMP
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2004/009914    International Application No.:    PCT/US2003/022395
Publication Date: 29.01.2004 International Filing Date: 18.07.2003
Chapter 2 Demand Filed:    19.02.2004    
IPC:
E02F 3/40 (2006.01), E02F 3/88 (2006.01), E02F 3/92 (2006.01)
Applicants: WALKER-DAWSON INTERESTS, INC. [US/US]; 1732 Allen Lane, Clinton, LA 70722 (US)
Inventors: HUTCHINSON, Robert, J.; (US).
DAWSON, Richard, F.; (US)
Agent: PATTY, Andrew, R., II; Sieberth & Patty, LLC, 4703 Bluebonnet Boulevard, Baton Rouge, LA 70809 (US)
Priority Data:
10/199,764 19.07.2002 US
Title (EN) EXCAVATION SYSTEM EMPLOYING A JET PUMP
(FR) SYSTEME D'EXCAVATION A EJECTEUR
Abstract: front page image
(EN)An excavation system (800) is described which comprises a bucket (802), defining an outlet (804) at its base (806), in fluid communication with a suction tube (102) in fluid communication with a jet pump (107), configured to create a suction in the suction tube. A related method of excavating is also described.
(FR)L'invention porte sur un système d'excavation (800) comprenant une cuve (802), munie à sa base (806) d'un orifice de sortie (804) communiquant avec un tube aspirant (102), communiquant lui-même avec un avec un éjecteur (107) qui crée une succion dans le tube aspirant. L'invention porte également sur un procédé d'excavation.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, UZ, VC, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LU, MC, NL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)