Foam dispensing device
March 28, 2020. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2545988 3490656 Foam dispensing device Horizontally-operated pump-type dispenser Foam dispensing device Helical coil tube-form insert for flexible bags Pump dispenser assembly Container for foamy liquid discharged in small amounts Pump dispenser package Squeeze bottle foam dispenser with threshold pressure valve InventorsApplicationNo. 537195 filed on 03/28/2000US Classes:222/190, WITH MATERIAL TREATMENT OR CONDITIONING MEANS222/180, Bracket or suspension supported222/321.7, Container-mounted pump222/321.9, Pump casing within supply container222/464.1INTERNALLY EXTENDING OUTLET PIPEExaminersPrimary: Doerrler, William C.Assistant: Nicolas, Frederick C. Attorney, Agent or FirmForeign Patent References
International ClassB67D 005/58AbstractA foam dispensing device is disclosed. The device includes a container for holding a foamable liquid and having at least one planar surface and a foam generating piston pump removably attached to the container to prevent liquid leaking from the container. The device can dispense foam when substantially the entire quantity of the liquid has been dispensed from the container when the container is in positioned in a first, generally horizontal position, or a second, generally vertical position.Other References
Field of SearchBracket or suspension supportedPacking or stacking arrangements WITH MATERIAL TREATMENT OR CONDITIONING MEANS Container-mounted pump Pump casing within supply container INTERNALLY EXTENDING OUTLET PIPE Including sump Movable Weighted Part of cartridge or removable container Internally extending outlet pipe | |
