Dispensing device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7743945
SERIAL NO

11335867

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A dispenser includes a dispenser housing, a key device adapted to be mounted to a container and an indicating device. The key device is moveable between an engaged position wherein it is engaged with the indicating device and a disengaged position wherein it is disengaged from the indicating device. In other aspects, a resilient, flexible cap is fixedly secured to the dispenser housing and covers the container and prevents the valve stem from being disengaged from the dispenser housing. In another aspect, a dispenser housing has at least one guide and a connector has at least one arm having a catch portion. The arm is disposed through the at least one guide with the catch portion engaged with the guide such that the valve stem is prevented from being disengaged from the dispenser housing. In yet another aspect, a catch portion engages a ferrule portion of the container such the valve stem is prevented from being disengaged from the dispenser housing.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
TRUDELL MEDICAL INTERNATIONAL INC725 BARANSWAY DRIVE (FORMERLY THIRD STREET) LONDON N5V 5G4

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lu, Winston Kitchener, CA 3 59
Pickard, Mark London, CA 4 70

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