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1. (WO2018122337) SCREW
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/122337 International Application No.: PCT/EP2017/084751
Publication Date: 05.07.2018 International Filing Date: 28.12.2017
IPC:
F16B 25/00 (2006.01)
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16
ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
B
DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
25
Screws that form threads in the body into which they are screwed, e.g. wood screws, self-tapping screws
Applicants: SAINT-GOBAIN PLACO[FR/FR]; 34 Avenue Franklin Roosevelt 92150 SURESNES, FR
Inventors: LOMBARD, Pierre; FR
Agent: SAINT-GOBAIN RECHERCHE; Département Propriété Industrielle, 39 Quai Lucien Lefranc 93300 AUBERVILLIERS, FR
Priority Data:
16207169.028.12.2016EP
Title (EN) SCREW
(FR) VIS
Abstract:
(EN) This screw (20) comprises a head (3) and a shank (1) which is provided with a main thread (13), the head (3) being configured to be housed in the material of the plate (16) in the fixed configuration and having a generally frusto-conical portion (7) which flares from the shank (1). The shank (1) comprises a textured portion (4) positioned between the frusto-conical portion (7) and the main thread (13), this textured portion (4) comprising successively alternating projecting parts (12) and recessed parts (10) along the shank (1), the diameter (di2) defined by the projecting parts (12) being strictly greater than the diameter (d13) of the main thread (13).
(FR) L'invention concerne une vis (20) comprenant une tête (3) et une tige (1) laquelle est pourvue d'un filet principal (13), la tête (3) étant agencée pour être logée dans le matériau de la plaque (16) dans l'agencement fixe et présentant une partie globalement tronconique (7) qui s'évase à partir de la tige (1). La tige (1) comprend une partie structurée (4) positionnée entre la partie tronconique (7) et le filetage principal (13), cette partie structurée (4) comprenant des parties saillantes (12) et des parties évidées (10) successivement alternées le long de la tige (1), le diamètre (di 2) défini par les parties saillantes (12) étant rigoureusement supérieur au diamètre (d 13) du filet principal (13).
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)