Patent ID: 8584906
Filing Date: 2013-11-19
Classification: A45D,B05B

Abstract:
1. A pump head for a displacement pump, comprising: a body; an actuator pad on said body for engagement by a user; a bore within said body adapted for engagement with a displacement pump, said bore having a central axis; a nozzle plane at an end of said body, said nozzle plane being substantially perpendicular to said central axis; a geometrically elliptical orifice defined within said nozzle plane and having a major and a minor axis, said major axis being substantially twice that of said minor axis; and an arcuate passage extending upwardly from said bore and then downwardly to termination at said nozzle plane, said passage being circular in cross-section and uniformly expanding cross-sectionally from said bore to its termination at said elliptical orifice, said termination of said arcuate passage at said nozzle plane defining said elliptical orifice.