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1. (WO1996002785) PIPE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1996/002785    International Application No.:    PCT/GB1995/001640
Publication Date: 01.02.1996 International Filing Date: 12.07.1995
Chapter 2 Demand Filed:    29.01.1996    
F16L 9/12 (2006.01), F16L 9/14 (2006.01), F16L 9/147 (2006.01), F16L 58/10 (2006.01), F16L 58/12 (2006.01)
Applicants: LOOTS, Frederick, Jacobus [ZA/ZA]; (ZA).
WINN & COALES INTERNATIONAL LTD. [GB/GB]; Denso House, Chapel Road, London SE27 0TR (GB) (For All Designated States Except US)
Inventors: LOOTS, Frederick, Jacobus; (ZA)
Agent: HARVEY, David, Gareth; Graham Watt & Co., Riverhead, Sevenoaks, Kent TN13 2BN (GB)
Priority Data:
94/5078 13.07.1994 ZA
Title (EN) PIPE
Abstract: front page image
(EN)In this invention a pipe (1) which is suitable for use in underground pipelines and the like comprises an inner tubular member of plastics or metal (2) around which is a layer (3) of bitumen or plastics material surrounded in turn by a water impervious and electrically insulating plastics structural layer (4).
(FR)Tuyau conçu pour être utilisé dans des canalisations souterraines et analogues, comprenant un élément tubulaire intérieur en matière plastique ou en métal (2) autour duquel on a déposé une couche (3) de bitume ou d'une matière plastique, cette couche étant entourée à son tour d'une couche (4) structurelle en matière plastique étanche à l'eau et isolante sur le plan électrique.
Designated States: AM, AT, AU, BB, BG, BR, BY, CA, CH, CN, CZ, DE, DK, EE, ES, FI, GB, GE, HU, IS, JP, KE, KG, KP, KR, KZ, LK, LR, LT, LU, LV, MD, MG, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, TJ, TM, TT, UA, UG, US, UZ, VN.
African Regional Intellectual Property Organization (KE, MW, SD, SZ, UG)
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)