A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 9/24 (2006.01)
Patent
CA 2426720
A telescopic extension (1) comprises an inner tube (2), an outer tube (3) and a sleeve (4) in which a constraining element (21) and a thrust slider (30) are movably supported; the constraining element (21) is capable of making integral the inner tube (2) and the outer tube (3) and the thrust slider (30) is connected to an actuating element (40) and is engaged with the constraining element (21) under the action of a spring (31); the constraining element (21) consists of a projection of an elastic tongue (16) having one end (19) formed as one piece with the sleeve (4). (Fig.1)
La présente invention concerne une extension télescopique (1) qui comprend un tube intérieur (2), un tube extérieur (3) et un manchon (4) dans lequel sont supportés mobiles un élément de retenue (21) et un coulisseau de poussée (30). L'élément de retenue (21) est capable de solidariser le tube intérieur (2) et le tube extérieur (3), et le coulisseau de poussée (30), qui est relié à un élément d'actionnement (40), coopère avec l'élément de retenue (21) sous l'action d'un ressort (31). L'élément de retenue (21) est constitué par la projection d'une langue élastique (16) dont une extrémité (19) est formée d'une seule pièce avec le manchon (4).
Canale Giuseppe
Omec S.p.a.
Riches Mckenzie & Herbert Llp
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