06161724 is referenced by 70 patents and cites 217 patents.

An indicating device for use with a dispensing device that dispenses metered dosages of a medicament from a container having a valve moveable between an open and closed position. In a preferred embodiment, the container is reciprocally moveable within the housing along a longitudinal axis. The housing preferably has a well adapted to receive a valve stem and an exhaust port. The well communicates with the port such that the metered dosage of medicament is dispensed through the port when the valve is moved to the open position. An indicator assembly comprises an indicator member that includes dosage indicia visible to a user. In a preferred embodiment, the indicator assembly is provided in an indicator module. A method for dispensing measured dosages is also provided, along with a kit capable of being assembled as an inhalation device. A delivery system having a key member and a key entry passageway is also provided.

Title
Indicating device
Application Number
8184
Publication Number
6161724
Application Date
September 8, 1998
Publication Date
December 19, 2000
Inventor
James N Schmidt
London
CA
Daniel K Engelbreth
London
CA
Richard Blacker
London
CA
Agent
Brinks Hofer Gilson & Lione
Assignee
1263152 Ontario
CA
IPC
B67D 5/06
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