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| Number | Title | Issue Date |
| 6394086 | Inhalation apparatus This invention relates to an inhalation apparatus for dispensing an inhalable substance and, in particular, but not exclusively, to an apparatus for use in the delivery of therapeutic substances to the human lung. There is provided and apparatus for dispe... | 05/28/2002 |
| 6234362 | Dispensing apparatus Dispensing apparatus for dispensing pressurised fluid comprising a valve body defining a chamber and a valve member extending movably through the chamber and through at least one annular seal co-operating with the valve member and the body to regulate the... | 05/22/2001 |
| 6230704 | Inhalation device An inhalation device (10) for use with an aerosol container comprises a housing (11) for receiving an aerosol container (12) and a spacer member (13) having a mouthpiece (14) defining an outlet (15) through which a user can inhale. The housing and the spa... | 05/15/2001 |
| 5938085 | Valves for dispensers A metering valve for dispensing an accurately metered dose of a product includes a valve stem having at one end a piston extending within and slidable relative to a cup shaped valve body. A spring member urges the piston against a base of the valve body. ... | 08/17/1999 |
| 5152456 | Dispensing apparatus having a perforate outlet member and a vibrating device Dispensing apparatus (1) comprises a housing (2) defining a chamber (3) receiving liquid (4) to be dispensed and comprising a perforate membrane which defines a front wall of the chamber. A vibrating device (8) is connected to the housing and is operable ... | 10/06/1992 |
| 5037013 | Dispensing apparatus for pressurized dispenser containers Dispensing apparatus (1) for dispensing a liquid product (24) from a pressurized dispensing container (21) comprises a collapsible chamber metering valve (2) in which an elastomeric sleeve (4) overlays an external surface (53) of the valve body (6) to def... | 08/06/1991 |
| 4896832 | Dispensing apparatus for metered quantities of pressurised fluid A dispensing apparatus comprises a pressurised dispensing container (3), a housing (2) for the container defining a bore, the container having a body (50) which is axially slidable in the bore, the container having a collapsible metering valve (8) located... | 01/30/1990 |
| 4858790 | Collapsible chamber metering valve A collapsible chamber metering valve for use in a pressurized dispensing container 2 comprises a generally cylindrical body 3, an elastomeric sleeve 12 coaxially overlaying the body and defining a collapsible chamber 14 therebetween, the body defining an ... | 08/22/1989 |
| 4744495 | Valve for pressurized dispensing containers A valve (10) for dispensing metered doses from a pressurized dispensing container (17) has a valve cup (13) attached to the container. A valve housing (11) fixed to the valve cup has within it nested components (30, 31) the inner one of which defines a me... | 05/17/1988 |
