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Browse by Category: Main > Packaging & Containers
Class Information
Number: 222/421
Name: Dispensing > Drop formers > Grooved closure and/or container neck or outlet
Description: Dispensers in which either or both (1) the closure for the container, or (2) the wall defining the container neck or outlet, have one or more grooves therein providing for drop form discharge.


Patents under this class:

Patent Number Title Of Patent Date Issued
7279135 Probe for providing micro liquid drops Oct. 9, 2007
7225949 Liquid drug container Jun. 5, 2007
7165701 Droplet nozzle for use in eye drop container Jan. 23, 2007
5680963 Molten thermoplastic material supply system with support harness for distribution manifold Oct. 28, 1997
5665079 Eye drop dispenser including slide Sep. 9, 1997
5373964 Eyedrop dispenser with focusing liquid lens Dec. 20, 1994
4759755 Device for transferring liquid from a vial to a multi-pointed applicator Jul. 26, 1988
4475838 Closure means for a liquid Oct. 9, 1984
4055282 Container with one-piece neck and discharge controller Oct. 25, 1977
4002168 Method of, and dispenser for introducing an opthalmic product into the occular cavity Jan. 11, 1977



 
 
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