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US 7,063,241 B2Granted
Dispensing tip
AssigneeAllergan, Inc.
InventorsLon T. Spada, Paul T. Butorac
Life of this patent
Estimating the term…
Abstract
A dispensing tip includes a body suitable for attachment to a dispensing bottle along with a nozzle having a lumen therethrough for flow of liquid formulation and an egress orifice which is in fluid communication with the lumen for the formation of droplets. A concave arcuate surface of revolution about the egress orifice is provided and depending therefrom for enhancing droplet separation from the egress orifice which in turn insures uniform droplet formation and dispensement.
Claims19
A dispensing tip comprising:
- a body suitable for attachment to a dispensing bottle;
- a nozzle having a lumen therethrough for flow of a liquid formulation and an egress orifice in fluid communication with said lumen for the formation of droplets;
- and
- a subtending concave arcuate surface of revolution about said egress orifice and depending therefrom.
1 more element
A dispensing tip comprising:
- a body suitable for attachment to a dispensing bottle;
- a nozzle having a lumen therethrough for flow of liquid formulation and an egress orifice in fluid communication with said lumen for formation of droplets;
- and
- a surface of revolution subtending and surrounding said egress orifice for enhancing droplet separation from said egress orifice.
1 more element
Dependencies are inferred from the claim text.