System of opening and closure with lever servomechanism for pressure cooker
AssigneeLagostina S.p.A.
InventorFausto Milanesi
Life of this patent
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Abstract
A system of opening and closure with lever servomechanism for pressure cooker of the type comprising a lever handle (1), a flexible lid (2) and an arc-shaped cross member (3) with the curved surface or back turned towards the handle, characterized in that said system comprises a fork (4) connected to the lever handle with a first hinge (8) and to the flexible lid with a second hinge (9), and a third hinge (7) for connection between said handle and the cross member (3), so as to reduce the force to be applied to the lever handle (1).
Claims7
A system of opening and closure with a lever servomechanism for a pressure cooker comprising a lever handle (1), a flexible lid (2) and an arc-shaped cross member (3) with a curved surface turned towards the handle, said system comprising a fork (4), with one arm of suitable thickness, and a seat, said fork connected to the lever handle with a first hinge (8) and to the flexible lid with a second hinge (9), and a third hinge (7) for connection between said handle and the cross member (3), in such a way as to reduce the force to be applied to the lever handle (1), characterised in that said cross member (3) is provided with at least one pair of brackets (6), symmetrically positioned along side said cross member (3) in a central position, and rigidly restrained thereto, whereto the lever handle (1) is connected by means of said third hinge (7).
Dependencies are inferred from the claim text.