Patent ID: 11866926
Assignee: TOOLBRO INNOVATORS, LLC
Field: Civil engineering (Other fields)
Classification: CPC E  Y | IPC E

Claim 0:
1. An adjustable drain, comprising:
catch basin defining:
a pan that has:
a pan seating portion along a pan perimeter surface that is generally flat and configured to seat a cover; and
a pan base that slopes downwardly and extends inwardly from the pan seating portion to a pan aperture that is defined by a pan aperture boundary for water flowthrough,
an inner tube having an inner tube top end that is integral with the pan aperture boundary and an inner tube peripheral wall that extends downwardly from the inner tube top end to an inner tube bottom end, into an underside of the catch basin, and is sized to complement the pan aperture boundary; and
a pan lip surrounding and extending upwardly from the pan perimeter surface and is configured to position the cover against the pan when the cover is seated on the pan seating portion,

wherein the pan lip and inner tube are unitary with the pan to form a leakproof transition therebetween; and
an outer tube disposed below the pan base, the outer tube having an outer tube top end and an outer tube peripheral wall extending downwardly from the outer tube top end to an outer tube bottom end,
wherein the inner and outer tubes are configured as telescoping tubes and the outer tube is disposed exterior to the inner tube.