Zoeller Pump Company, LLC

Andrew Ulliman

Jason Nett

Jerry Banta

David R Gilbert

Jason Pyle

Charles P Carroll

Paul Weller

Tanner Gibson

Robert Lee

A high water alarm system for a water containing or wastewater treatment system including a main body containing a generally cylindrical outer and inner wall, a bottom portion and an open top portion, a battery container secured within the main body portion, and a high water sensor secured through the main body, which sensor is connected to an alarm located within the system. Another embodiment adds a gas filter and a vent valve seal to the high water alarm system.

Wastewater pumping system accessory

A waste collection and disposal unit including a tank, a float-switch sensing system, and a grinder pump. The tank contains a contoured and sloping floor, a front section, a back section, two side sections and a one-piece lid, which is securable onto the other sections of the tank. The floor slopes downwardly from below the float-switch sensing system to below the grinder pump at an angle of at least about 5 degrees and is contoured in a downward curved arc between the front and back sections of the tank.

Waste collection and disposal system for toilets

A reversible grinder pump with cutter plate and cutter blade, wherein the cutter plate is attached to an inlet of the reversible grinder pump and is located adjacent to the cutter blade, wherein the cutter plate includes pairs of angled openings, wherein each of the pair of angled openings extends through the cutter plate and has a shape which is a mirror image of the other angled opening of the pair of angled openings, when viewed from above a surface of the cutter plate. The cutter blade of the reversible grinder pump contains a pair of triangular cross section, prism-shaped cutting edges, which are congruent to each other and reflective, extending in opposite directions from each other.

Reversing grinder pump

Growing community of inventors

Louisville, KY, United States of America

Andrew Ulliman