초록 ▼

A drain pipe filter which includes a wire cage, first and second circular rims and a plurality of oil absorbing elongated fibers. The filter is placed within a drain pipe and functions to absorb oily contaminants exiting a storm drain. The first and second circular rims which are formed of a flexibl

A drain pipe filter which includes a wire cage, first and second circular rims and a plurality of oil absorbing elongated fibers. The filter is placed within a drain pipe and functions to absorb oily contaminants exiting a storm drain. The first and second circular rims which are formed of a flexible material are molded integrally with the wire cage providing a water tight seal and flexibility within the environment of the drain pipe. The oil absorbing elongated fibers are adhered to the wire cage in a plurality of locations and are also adhered to an inner conical wire which is integrally formed with the second rim.

대표청구항 ▼

A removable-disposable drain pipe filter for use in a drain pipe, (a) the drain pipe filter comprising a wire cage and being positioned inside a drain pipe, a first rim, a second rim and a series of absorbent elongated fibers; (b) the wire cage being connected to the first and second rims and includ

A removable-disposable drain pipe filter for use in a drain pipe, (a) the drain pipe filter comprising a wire cage and being positioned inside a drain pipe, a first rim, a second rim and a series of absorbent elongated fibers; (b) the wire cage being connected to the first and second rims and including a series of longitudinal ribs and a unitary helical coil; (c) the absorbent elongated fibers being attached to the unitary helical coil of the wire cage.