F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
F - Mech Eng,Light,Heat,Weapons
16
B
F16B 25/04 (2006.01) E04B 2/28 (2006.01) E04H 9/02 (2006.01) F16B 25/00 (2006.01) F16B 31/04 (2006.01) F16B 35/06 (2006.01)
Patent
CA 2318795
A screw (11) which can fix plaster board in a braced plaster board lined structure has an enlarged head portion (12) having a diameter (D), which is at least 9.5mm, and preferably at least 10mm, or possibly greater. The screw (11) has a shank (13) which is threaded. The thread of the shank (13) may extend the entire or only part of the length between the head portion (12) and the point (16).
Cette vis (11), servant à fixer une plaque de plâtre dans une structure d'ancrage, doublée de plaques de plâtre, présente une portion de tête agrandie (12) dont le diamètre (D) est d'au moins 9,5 mm, de préférence d'au moins 10 mm ou davantage. La vis (11) présente une tige (13) filetée dont le filetage peut s'étendre sur une partie de la longueur ou sur toute la longueur située entre la portion de tête (12) et la pointe (16).
Fletcher Challenge Limited
Gowling Lafleur Henderson Llp
LandOfFree
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