Weir Grate
OwnerWilliam Francis Swanstoninventor
Life of this patent
Estimating the term…
Abstract
A weir grate (100′) comprises a base tray (112) having a plate (120). The plate (120) comprises an upstanding wall (121) arranged to form a periphery of the plate. The plate further comprises a lip (180, 180′) that projects laterally from and around an in-use upper end of the peripheral wall (121). An infill tray (116) may be positioned in the base tray (112).
Claims21
1-41. (canceled)
A base tray for a weir grate, the base tray comprising a plate, the plate comprising an upstanding wall arranged to form a periphery of the plate, the plate further comprising a lip that projects laterally from and around an in-use upper end of the peripheral wall.
A base tray as claimed in claim 14, wherein the outlet comprises a hole in the base plate, and a given size of outlet pipe is mounted at the outlet hole to extend down from the base plate.
A weir grate comprising a base tray and an infill tray,
- the base tray comprising a plate, the plate comprising an upstanding wall arranged to form a periphery of the plate, the plate further comprising a lip that projects laterally from and around an in-use upper end of the peripheral wall,
- the infill tray comprising a plate,
- wherein, when the infill tray is received in the base tray, the infill tray defines a waterway that surrounds the infill tray and that is located between the infill tray and the base tray.
Dependencies are inferred from the claim text.