TREA

Five blade drill bit

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Information

  • Patent Grant
  • D403336
  • Patent Number
    D403,336
  • Date Filed
    Tuesday, December 2, 1997
    27 years ago
  • Date Issued
    Tuesday, December 29, 1998
    26 years ago
  • US Classifications
    Field of Search
    • US
    • D15 139
    • 175 379
    • 175 385
    • 175 393
    • 175 418
    • 175 4201
    • 175 421
    • 175 430
    • 175 427
    • 175 431
    • 175 432
    • 299 29
  • International Classifications
    • 1509
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a five blade drill bit, as shown and described.
US Referenced Citations (11)
Number Name Date Kind
D340248 Brady Oct 1993
D351174 Brady Oct 1994
4373593 Phaal et al. Feb 1983
5007493 Coolidge et al. Apr 1991
5111895 Griffin May 1992
5159857 Jurewicz Nov 1992
5443565 Strange, Jr. Aug 1995
5549171 Mensa-Wilmot et al. Aug 1996
5551522 Keith et al. Sep 1996
5582261 Keith et al. Dec 1996
5651421 Newton et al. Jul 1997
Non-Patent Literature Citations (26)
Entry
Catalogue/Brochure pages: "DP6 PDC Drill Bit."
Catalogue/Brochure pages: "Diamond Drill Bits." Cristal Profor. Tarbes, France.
Catalogue/Brochure pages: "A Strong Line of Natural Diamond and PDC Bits." Smith Diamond.
Catalogue/Brochure pages: IADC S946, et al. Smith Diamond.
Catalogue/Brochure pages: "Cut Drilling Costs 40 Percent or More with a Strata Bit PDC Bit Tailored to the Formation." Strata Bit.
Catalogue/Brochure page: "The Fast Track to the Bottom Line," p. 8. Strata Bit.
Catalogue/Brochure pages: "Standard PDC Bits; Standard Ringcutter PDC Bits; Gold Series Bits."
Catalogue/Brochure page: "Hycalog Introduces the Hybrid-Fishtail." Hycalog.
Catalogue/Brochure page: "Longer Bit Life and Superior Downhole Performance." Hycalog.
Catalogue/Brochure pages: 6 3/4 in. DS42H, et al. Hycalog.
Catalogue/Brochure pages: "Nortrak Navigation Drilling Systems." pp. 4-5. Nortrak.
Catalogue/Brochure pages: "VIII. Diamond Drilling & Coring Bits," pp. 47-48. Eastman Christensen.
Catalogue/Brochure pages: "Technical Data." Eastman Christensen.
Catalogue/Brochure pages: Rock Digger 15, et al.
Catalogue/Brochure pages: "Diamond Products." Smith International, pp. 12-13.
Catalogue/Brochure page: "PD-7 Rotary and Motor Bit; PD-11 Rotary Bit; PD-11X2 Rotary Bit."
Catalog/Brochure page: "Strata-Cut Drilling-Bits."
Catalogue/Brochure pages: "TD 2000 Series Drill Bits; PD Steel Body Drill Bits." Diamond Boart Stratabit.
Catalogue/Brochure pages: "Diamond Compact Bits (R-Series)." Norton Christensen Drilling Products.
Catalogue/Brochure pages: "Bit Description".
Catalogue/Brochure page: "Put the Best on the Bottom." BiTech.
Catalogue/Brochure pages: 8 1/2 in Hornet 4, et al. Reed Tool Company.
Catalogue/Brochure pages: "Diamond Compact Bits (R-Series)," pp. 11-12. Eastman Christensen.
Catalogue/Brochure page: "Smith Diamond's New S-95: The right Direction in Soft Formations." Smith International.
Catalogue/Brochure pages: "Drilling Bits." Petroleum Diamond Products.
Catalogue/Brochure page: "Diataq DS."