Protective mask

Details Protective mask Protective mask

2005-11-08

2005-11-08

Moran, Katherine M. (Department: 3765)

Apparel

Guard or protector

For wearer's head

Reexamination Certificate

active

06961959

ABSTRACT:
A protective mask includes a mask body made from an anti-infrared plastic material and formed with a window frame. The window frame defines a window. A viewing member is mounted detachably in the window frame so as to cover the window, and permits vision therethrough.

REFERENCES:
patent: 5062156 (1991-11-01), Siegal
patent: 5533206 (1996-07-01), Petrie et al.
patent: 6151711 (2000-11-01), Edwards
patent: 6401244 (2002-06-01), Kramer et al.
patent: 6557174 (2003-05-01), Martin et al.

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