Street ironwork
AssigneeSaint-Gobain Pam
InventorsJacky Boca, Yvan Morcel
Life of this patent
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Abstract
The street ironwork according to the invention includes a frame (4), a manhole cover (6), a hinge (10) for pivotably connecting the covering element relative to the frame between a closed position and an open position, the hinge including a frame knuckle (20) and a covering element knuckle (22). The street ironwork includes a locking element (40) attached to the covering element knuckle and suitable for preventing the covering element knuckle from being released from the frame knuckle in at least one of the open positions of the covering element relative to the frame or in the closed position.
Claims10
A street ironwork, including:
- a frame,
- a covering element,
- a hinge for pivotably connecting the covering element relative to the frame between a closed position and an open position,
- the hinge including a frame knuckle and a covering element knuckle,
- wherein the street ironwork includes a locking element attached to the covering element knuckle after assembly of the covering element knuckle with the frame knuckle and configured to prevent the covering element knuckle from being released from the frame knuckle in at least one of the open positions of the covering element relative to the frame or in the closed position.
Dependencies are inferred from the claim text.