Face mask for diving

Details Face mask for diving Face mask for diving

2006-01-25

2008-11-18

Moran, Katherine (Department: 3765)

Apparel

Guard or protector

For wearer's head

C002S009000

Reexamination Certificate

active

07451498

ABSTRACT:
A face mask for diving includes a distal edge of a face-contactable section of a skirt attached to a lens frame are made roundly bulge so as to have a substantially circular cross-sectional shape.

REFERENCES:
patent: 3725953 (1973-04-01), Johnson et al.
patent: 5742946 (1998-04-01), Garofalo
patent: 6029284 (2000-02-01), Kawashima et al.
patent: 6192523 (2001-02-01), Pan
patent: 6484324 (2002-11-01), Garofalo
patent: 6996857 (2006-02-01), Fukasawa
patent: 7181778 (2007-02-01), Garraffa et al.
patent: 3536004 (2004-03-01), None

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