Dispensing – Retarded or delayed action flow controllers or closures
Reexamination Certificate
2011-03-29
2011-03-29
Bomberg, Kenneth (Department: 3754)
Dispensing
Retarded or delayed action flow controllers or closures
C222S568000, C604S110000
Reexamination Certificate
active
07913883
ABSTRACT:
A nozzle having a valve that uses the movement and viscosity of a dispensing substance to move to closure and having no means for retracting the valve results in a single-use nozzle comprising an attachable collar with a curvilinearly extending spout for easy application of dental compounds to one's teeth either directly or by means of applying to a brush from a general container such as a toothpaste tube.
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Bomberg Kenneth
Kroll Michael I.
Shearer Daniel R
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