Pick hole guard for manhole covers

Details Pick hole guard for manhole covers Pick hole guard for manhole covers

E - Fixed Constructions

02

D

E02D 29/14 (2006.01)

Patent

CA 2676655

Pick hole guards are provided for use in guarding pick holes on manhole covers. In some embodiments of the present invention, the pick hole guards can have a base, biasing member, and guard member. The biasing member can be attached to the base and guard member, and can bias the guard member toward a pick hole on the manhole cover to guard the pick hole. In other embodiments, the pick hole guards do not have movable guard members, but instead have retaining surfaces to serve as a receptacle for catching waste disposed through a pick hole.

L'invention concerne des protections de trous de pic destinés à être utilisés pour protéger des trous de pic sur des couvercles de trous d'homme. Dans des modes de réalisation de la présente invention, les protections de trous de pic peuvent présenter une base, un élément de sollicitation et un élément de protection. L'élément de sollicitation peut être fixé à la base et à l'élément de protection, et peut solliciter l'élément de protection vers un trou de pic sur le couvercle de trou d'homme afin de protéger le trou de pic. Dans d'autres modes de réalisation, les protections de trous de pic ne présentent pas d'éléments de protection mobiles, mais présentent à la place des surfaces de retenue destinées à faire office de réceptacle pour retenir les déchets jetés à travers un trou de pic.

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