Brush filaments
OwnerMoosa Naghibiinventor
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Abstract
Brush filaments having an outer surface which, distal from the filaments' free ends, exhibits sudden directional changes which in use can effect a cleaning action additional to that due to the free ends of the filaments is disclosed.
Claims12
Brush filaments having an outer surface which, distal from the filaments' free ends, exhibits sudden directional changes which in use can effect a cleaning action additional to that due to the free end of the filaments, the location of said sudden directional changes being substantially limited to an area extending along 20 to 75% of the circumference of the filaments and for the length of the filaments.
Brush filaments according to claim 5 wherein the polymer material is nylon or polyester.
Brush filaments according to claim 6 wherein the nylon is nylon 6, nylon 6,6, nylon 6,10, nylon 6,12, nylon 6,9, nylon 10,10, nylon 11, nylon 12, copolymers thereof or mixtures thereof.
Brush filaments according to claim 9 wherein there are from 1 to 100 indentations per lineal centimeter of filament.
Dependencies are inferred from the claim text.