Nine blade drill bit

Details Nine blade drill bit Nine blade drill bit

1998-03-05

1998-12-22

Davis, Antoine Duval

Machines not elsewhere specified

Material working, abrading, or founding machinery

Element or attachment

1509

Patent

active

D04030036

REFERENCES:
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patent: 5111895 (1992-05-01), Griffin
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patent: 5443565 (1995-08-01), Strange, Jr.
patent: 5549171 (1996-08-01), Mensa-Wilmot et al.
patent: 5551522 (1996-09-01), Keith et al.
patent: 5582261 (1996-12-01), Keith et al.
patent: 5651421 (1997-07-01), Newton et al.
Catalogue/Brochure pages: "DP6 PDC Drill Bit." Admitted prior art.
Catalogue/Brochure pages: "Diamond Drill Bits." Cristal Profor. Tarbes, France. Admitted prior art.
Catalogue/Brochure pages: "A Strong Line of Natural Diamond and PDC Bits."0 Smith Diamond. Admitted prior art.
Catalogue/Brochure pages: IADC S946, et al. Smith Diamond. Admitted prior art.
Catalogue/Brochure pages: "Cut Drilling Costs 40 Percent or More with a Strata Bit PDC Bit Tailored to the Formation." Strata Bit. Admitted prior art.
Catalogue/Brochure page: "The Fast Track to the Bottom Line," p. 8. Strata Bit. Admitted prior art.
Catalogue/Brochure pages: "Standard PDC Bits; Standard Ringcutter PDC Bits; Gold Series Bits." Admitted prior art.
Catalogue/Brochure page: "Hycalog Introduces the Hybrid-Fishtail." Hycalog. Admitted prior art.
Catalogue/Brochure page: "Longer Bit Life and Superior Downhole Performance." Hycalog. Admitted Prior Art.
Catalogue/Brochure pages: 63/4 in. DS42H, et al. Hycalog. Admitted prior art.
Catalogue/Brochure pages: "Nortrak Navigation Drilling Systems," pp. 4-5. Nortrak Admitted prior art.
Catalogue/Brochure pages: "VIII. Diamond Drilling & Coring Bits," pp. 47-48. Eastman Christensen. Admitted prior art.
Catalogue/Brochure pages: "Technical Data." Eastman Christensen. Admitted prior art.
Catalogue/Brochure pages: Rock Digger 15, et al. Admitted prior art.
Catalogue/Brochure pages: "Diamond Products." Smith International, pp. 12-13. Admitted prior art.
Catalogue/Brochure page: "PD-7 Rotary and Motor Bit; PD-11 Rotary Bit; PD-11X2 Rotary Bit." Admitted prior art.
Catalogue/Brochure page: "Strata-Cut Drilling Bits."0 Admitted prior art.
Catalogue/Brochure pages: "TD 2000 Series Drill Bits; PD Steel Body Drill Bits." Diamont Boart Stratabit. Admitted prior art.
Catalogue/Brochure pages: "Diamond Compact Bits (R-Series)." Norton Christensen Drilling Products. Admitted prior art.
Catalogue/Brochure pages: "Bit Description" Admitted prior art.
Catalogue/Brochure page: "Put the Best on the Bottom." BiTech. Admitted prior art.
Catalogue/Brochure pages: 8 1/2 in Hornet 4, et al. Reed Tool Company. Admited prior art.
Catalogue/Brochure pages: "Diamond Compact Bits (R-Series)," pp. 11-12. Eastman Christensen. Admitted prior art.
Catalogue/Brochure page: "Smith Diamond's New S-95: The Right Direction in Soft Formations." Smith International. Admitted prior art.
Catalogue/Brochure pages: "Drilling Bits." Petroleum Diamond Products. Admitted prior art.
Catalogue/Brochure page: "Diataq DS." Admitted prior art.

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