Dispensing tip

Details Dispensing tip Dispensing tip

2006-06-20

2006-06-20

Derakshani, Philippe (Department: 3754)

Dispensing

Drop formers

Reexamination Certificate

active

07063241

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.

REFERENCES:
patent: 4568004 (1986-02-01), Goncalves
patent: 4739906 (1988-04-01), LoTurco
patent: 5358151 (1994-10-01), Strasenburgh
patent: 5431314 (1995-07-01), Bonnelye et al.
patent: 6105828 (2000-08-01), Kanner et al.
patent: 6129248 (2000-10-01), Hagele
patent: 6197008 (2001-03-01), Hagele
patent: 6632202 (2003-10-01), Hagele
patent: 2002/0084290 (2002-07-01), Materna
patent: 2004/0140319 (2004-07-01), Gerondale
patent: WO 95/17338 (1995-06-01), None

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