Safety shield for chemical and biological protection

Details Safety shield for chemical and biological protection Safety shield for chemical and biological protection

2005-05-17

2005-05-17

Ahmad, Nasser (Department: 1772)

Stock material or miscellaneous articles

Layer or component removable to expose adhesive

C206S411000, C428S042100, C428S042200, C428S043000, C428S192000, C428S194000, C428S213000, C428S220000

Reexamination Certificate

active

06893697

ABSTRACT:
A pre-cut sheeting of durable yet foldable plastic of substantially 4-6 mil thickness with a length of adhesion tape secured along the perimeter of its backing surface adjacent its outer edges, and a protective cover strip overlying the tape so as to be peelable therefrom at the time of intended use, employable in sealing out “bad air” from a room in the event of a chemical or biological attack.

REFERENCES:
patent: 3752304 (1973-08-01), Alef
patent: 4420520 (1983-12-01), Jones et al.
patent: 4921028 (1990-05-01), Schwartz
patent: 5730354 (1998-03-01), O'Connor

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