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Machine translation
1. (WO2010022502) INTERNAL RESTRAINT DEVICE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2010/022502    International Application No.:    PCT/CA2009/001178
Publication Date: 04.03.2010 International Filing Date: 28.08.2009
IPC:
F16L 55/136 (2006.01), F16L 55/10 (2006.01), F16L 55/11 (2006.01), F16L 55/132 (2006.01)
Applicants: CAR-BER INVESTMENTS INC. [CA/CA]; 911 Michigan Avenue Point Edward, Ontario N7V 1H2 (CA) (For All Designated States Except US).
CARSON, Glenn [CA/CA]; (CA) (For US Only).
BROWN, Graham T. [CA/CA]; (CA) (For US Only)
Inventors: CARSON, Glenn; (CA).
BROWN, Graham T.; (CA)
Agent: CHARI, Santosh K.; Blake, Cassels & Graydon LLP Box 25, Commerce Court West 199 Bay Street Suite 2800 Toronto , Ontario M5L 1A9 (CA)
Priority Data:
61/092,715 28.08.2008 US
Title (EN) INTERNAL RESTRAINT DEVICE
(FR) DISPOSITIF DE RETENUE INTERNE
Abstract: front page image
(EN)A restraint or gripping device for anchoring within the interior of a pipe comprises a pair of end plates adapted to be urged towards each other and a plurality of shoes, positioned between the end plates, and adapted to be moved radially outwardly as the end plates are urged together. In a further aspect, a method of restraining a pipe plug or isolation tool is provided. Also provided are assemblies for pipe isolation including an integral restraint or gripping mechanism.
(FR)Un dispositif de retenue ou de préhension servant à s'ancrer dans l'intérieur d'un tuyau comprend deux plaques d'extrémité conçues pour être pressées l'une vers l'autre et une pluralité de patins, positionnés entre les plaques d'extrémité, et conçus pour se déplacer radialement vers l'extérieur lorsque les plaques d'extrémité sont pressées ensemble. Selon un autre aspect, l'invention se rapporte à un procédé de retenue d'un outil d'isolation ou bouchon de tuyau. Elle se rapporte également à des ensembles pour isolation de tuyau comprenant un mécanisme de retenue ou de préhension intégré.
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, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, 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 (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)