Method of forming a facial prophylactic

Details Method of forming a facial prophylactic Method of forming a facial prophylactic

1992-10-07

1995-09-12

Timm, Catherine

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

264299, 128859, 128918, A61F 1312, B29C 3912, B29C 3942

Patent

active

054494869

ABSTRACT:
A method of manufacturing a facial prophylactic from a fluid impervious stretchable material comprises working the material while in a liquid state to regions of different thicknesses and elasticities to form a mask having a thinner tongue receiving portion generally centrally of the mask and a thicker main portion peripherally of the tongue receiving portion. The overall mask has a one piece construction and is free of any seams penetrating through the mask.

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patent: 4974605 (1990-12-01), Esqueda
patent: 5016649 (1991-05-01), Johnson
patent: 5306460 (1994-04-01), Hidawa et al.
patent: 5318043 (1994-06-01), Burr et al.

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