Safety lock for a folding chair

Details Safety lock for a folding chair Safety lock for a folding chair

Category

A - Human Necessities

Subcategory

47

Subsubcategory

C

IPC codes

A47C 4/44 (2006.01) A47C 4/20 (2006.01) A47C 5/10 (2006.01)

Type

Patent

Patent number

CA 2191908

Description

A safety lock pivoted to a back frame and a stand frame of a folding chair by a pivot and adapted for hooking on a headed locating pin at one side of a seat frame of said folding chair to secure said folding chair in an extended position, the safety lock including a metal hook turned about the pivot and having a retaining notch adapted for hooking on the headed locating pin, and a rubber cap covered on the hook and turned with it about the pivot, having a retaining notch adapted for hooking on the headed locating pin and an inside recess adapted for receiving the head of the headed locating pin.

Dispositif de sécurité à pivot s'articulant sur le cadre de dossier et le cadre de piètement d'une chaise pliante et conçu pour s'accrocher à une goupille de positionnement à tête située sur un des côtés du cadre de siège de la chaise en vue de la maintenir en position dépliée. Le dispositif de sécurité comprend un crochet de métal articulé autour du pivot et présentant un cran de retenue qui s'accroche à la goupille de positionnement de même qu'un capuchon de caoutchouc recouvrant le crochet, lequel est également articulé autour du pivot, et un embrèvement pour recevoir la tête de la goupille de positionnement.

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