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US Patent 8979807 Automatic injection device with audible indicator of completed injection

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Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
8979807
Date of Patent
March 17, 2015
Patent Application Number
13121201
Date Filed
September 29, 2008
Patent Citations Received
‌
US Patent 12102812 Audible indicator
0
‌
US Patent 11654246 Drug delivery device
0
‌
US Patent 11660396 Autoinjector
0
Patent Primary Examiner
‌
Kami A Bosworth
Patent abstract

The present invention relates to a device for automatic injection including a container, a piston and a piston rod coupled to the piston during the injection. A biasing element is provided for causing distal movement of the piston rod with respect to the container, with a housing receiving the container, the piston rod and the biasing element. The device further including a controlling arrangement for producing an audible indicator at the end of injection.

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