Container for aerosol formulation
Patent 6030682 Issued on February 29, 2000. Estimated Expiration Date: 
November 20, 2017. 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.
November 20, 2017. 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 ReferencesThermoplastic elastomer composition Apparatus and methods for delivering a predetermined amount of a pressurized fluid Process for production of a high molecular weight ethylene -olefin elastomer with a metallocene alumoxane catalyst Device for delivering an aerosol Seals for use in an aerosol delivery device Patent #: 5474758 InventorApplicationNo. 975032 filed on 11/20/1997US Classes:428/66.4, Seal, gasket, or packing222/394, Fluid pressure277/589, Radially backed by resilient or elastomeric member277/628, Contact seal for other than internal combustion engine, or pipe, conduit, or cable277/634, Flexible sleeve, boot, or diaphragm277/650, Particular sealing material or construction277/910, O-RING SEAL277/944, Elastomer or plastic424/45, Organic pressurized fluid525/240, Solid polymer derived from ethylene or propylene526/348, From hydrocarbon526/348.2, At least six carbon atoms526/348.4, Six carbon atoms only526/348.6At least four carbon atomsExaminersPrimary: Chen, VivianAttorney, Agent or FirmInternational ClassesB32B 001/00A61K 009/12 B65D 083/14 AbstractA container for aerosols which contains 1,1,1,2-tetrafluoroethane, 1,1,1,2,3,3,3-heptafluoropropane, or a mixture thereof as a propellant, wherein the container has at least one elastomeric sealing member comprising a thermoplastic copolymer of about 80 to about 95 mole percent ethylene and a total of about 5 to about 20 mole percent of one or more comonomers which may be 1-butene, 2-hexene, and 1-octene.Field of SearchCIRCULAR SHEET OR CIRCULAR BLANKSeal, gasket, or packing Of addition polymer from unsaturated monomers At least six carbon atoms At least four carbon atoms Six carbon atoms only From hydrocarbon Solid polymer derived from ethylene or propylene Radially backed by resilient or elastomeric member Contact seal for other than internal combustion engine, or pipe, conduit, or cable Flexible sleeve, boot, or diaphragm Particular sealing material or construction O-RING SEAL Elastomer or plastic Organic pressurized fluid Fluid pressure | |
