Gojo Industries, Inc.

John J Mcnulty

Robert L Quinlan

Nick Emanno Ciavarella

Aaron Daniel Marshall

Mark E Rosenkranz

Richard E Corney

Donald Russell Harris

Chip W Curtis

Cory J Tederous

Matthew Joseph Archer

Bradley Lee Lightner

Mark Adam Bullock

Daniel M Willis

Christopher James Mann

James M Yates

Chet J Bonner

Emily Barbara Kennedy

Todd A Spiegelberg

Carrie Anne Zapka

Jason Fokens

David J Shumaker

James E Motyka

David Smith

David J Smith

Exemplary sanitary soap refilling systems and methods are disclosed herein. An exemplary refill refilling system includes a housing, a pump located within the housing, and a bulk storage tank connector. The bulk storage tank connector having a liquid outlet and an air inlet. A liquid inlet conduit is in fluid communication with the pump the liquid outlet. A refill connector is included. The refill connector has a liquid inlet and an air outlet. The refill connector air outlet and the bulk storage tank connector air inlet are in fluid communication with one another. The refill liquid inlet is in fluid communication with the pump.

Refilling systems, refillable containers and method for refilling containers

A foam dispenser includes a housing, a drive motor, and a foam pump. The foam pump includes a pump housing, and a molded multi-chamber diaphragm. The molded multi-chamber diaphragm includes a liquid pump diaphragm having a liquid pump stem and two or more air pump chambers each having an air pump stem. The length of the liquid pump stem is longer than the air pump stem. The foam pump further includes one or more outlet valves, a mixing chamber, an outlet for dispensing foam wherein the outlet is in fluid communication with the foam cartridge; and an actuator for sequentially actuating the liquid pump chamber and the two or more air pump chambers, wherein there is lost motion between the actuator and the liquid pump diaphragm.

Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems

Growing community of inventors

Broadview Heights, OH, United States of America

John J Mcnulty