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US Patent 5016783 - Pump dispenser package
US Patent Issued on May 21, 1991
Estimated Patent Expiration Date:
June 5, 2009Estimated 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.
Estimated Patent Expiration Date:
June 5, 2009Estimated 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.AbstractA container for fluent material having a nozzle for dispensing the material with the nozzle being moved into dispensing position and also being actuated by a slidably mounted container cover. The container may be, for instance, a pressurized container for dispensing an aerosol product or a pump container equipped with, for example, a ball check valve for dispensing a fluent mass material. | InventorsAssigneeApplicationNo. 361379 filed on 06/05/1989US Classes:222/153.13, Inhibiting actuation of discharge assistant222/321.9, Pump casing within supply container222/340, For reciprocating piston on follower-type impeller222/382, Internally extending outlet pipe222/387, Valved outlet, movable discharge guide and/or gas vent222/531, Closure type222/534Into container recessField of Search222/320, With movable nozzle interconnected therewith222/340, For reciprocating piston on follower-type impeller222/384, With piston holding means222/385, Pump or pulsator casing within supply container222/387, Valved outlet, movable discharge guide and/or gas vent222/531, Closure type222/533, Swingable222/534Into container recessExaminersPrimary: Olszewski, Robert P.Assistant: Milef, Boris Attorney, Agent or FirmUS Patent References2109224, 2361647, 3088636, 3187960, 3371827, 3870200, 3921861, 3940028, PumpIssued on: 02/24/1976 Inventor: Beard3997086, Pump for spray dispenser and the like Issued on: 12/14/1976 Inventor: Shay4113147, Vacuum bottle with air pump to pressurized bottle to effect dispensing Issued on: 09/12/1978 Inventor: Frazier , et al.4355962, Pump dispenser with sealing plunger Issued on: 10/26/1982 Inventor: Magers4474313, Dispenser for pasty substances Issued on: 10/02/1984 Inventor: Sieverding4503996, Liquid atomizer having a double-acting pump Issued on: 03/12/1985 Inventor: Sorm , et al.4515298, Dispenser for paste-like products with manually actuable piston including insert device Issued on: 05/07/1985 Inventor: Czech4836423Pump dispenser package Issued on: 06/06/1989 Inventor: Hayes , et al. Foreign Patent References
International ClassB67D 005/42 |
