WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2011020111) DIAMOND IMPREGNATED BIT WITH AGGRESSIVE FACE PROFILE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2011/020111    International Application No.:    PCT/US2010/045650
Publication Date: 17.02.2011 International Filing Date: 16.08.2010
IPC:
E21B 10/48 (2006.01), E21B 10/02 (2006.01)
Applicants: LONGYEAR TM, INC. [US/US]; 10808 South River Parkway South Jordan, UT 84095 (US) (For All Designated States Except US).
LAMBERT, Christian, M. [US/US]; (US) (For US Only).
RUPP, Michael, D. [US/US]; (US) (For US Only)
Inventors: LAMBERT, Christian, M.; (US).
RUPP, Michael, D.; (US)
Agent: ISRAELSEN, Burns, R.; Workaman Nydegger 1000 Eagle Gate Tower 60 East South Temple Salt Lake City, UT 84111 (US)
Priority Data:
61/233,952 14.08.2009 US
Title (EN) DIAMOND IMPREGNATED BIT WITH AGGRESSIVE FACE PROFILE
(FR) OUTIL DIAMANTÉ AVEC PROFIL FACIAL AGRESSIF
Abstract: front page image
(EN)A drill bit includes a crown defining a central axis. The crown includes at least one segment. The segment includes a planar portion and a plurality of surface features continuous with and extending away from the planar portion. The surface features are discontinuous within the segment with respect to a first arced path defined at a first radial distance from the central axis.
(FR)L'invention concerne une mèche comprenant une couronne définissant un axe central. La couronne comprend au moins un segment. Le segment comprend une partie plane et une pluralité d'éléments de surface continus avec et s'étendant loin de la partie plane. Les éléments de surface sont discontinus dans le segment par rapport à un premier trajet courbe défini à une première distance radiale depuis l'axe central.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, 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)