Device for storage and dispensation of measured quantities of pasty materials and process for its embodiment
Patent 5348191 Issued on September 20, 1994. Estimated Expiration Date: 
June 26, 2012. 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.
June 26, 2012. 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 2705579 2956710 3917116 Dispenser package having fault line protrusion Dispenser package Patent #: 4611715 InventorApplicationNo. 863297 filed on 06/26/1992US Classes:222/107, Nonmetallic222/541.4About line or point of weaknessExaminersPrimary: Shaver, KevinAttorney, Agent or FirmForeign Patent References
International ClassB65D 047/10Foreign Application Priority Data1990-01-26 BEAbstractA device for storage and dispensation of measured quantities of pasty material. The device is formed from two juxtaposed formable sheets including, respectively, a compartment forming a volume housing the measured quantity and a passage forming a duct for ejection of the measured quantity, as well as deformable membrane constituting a sealing mechanism which separates the compartment from the passage. The invention is applicable to packaging and dispensation of measured quantities of a pasty material. | |
