Pivot mask

Details Pivot mask Pivot mask

2005-04-26

2005-04-26

Lindsey, Rodney M. (Department: 3765)

Apparel

Guard or protector

For wearer's head

C002S006200, C002S424000

Reexamination Certificate

active

06883182

ABSTRACT:
The present invention relates to a device to rotate a previously unrotatable receiver used with helmets, preferably aircraft helmets.

REFERENCES:
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patent: 3065747 (1962-11-01), William
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patent: 4645224 (1987-02-01), Poganski
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patent: 5003632 (1991-04-01), Claude
patent: 5190390 (1993-03-01), Ming-Tai
patent: 5879100 (1999-03-01), Winkler
patent: 5987652 (1999-11-01), Fowler
patent: 6266850 (2001-07-01), Williams et al.
patent: 6301720 (2001-10-01), Bataille et al.
Scott Brochure; Pressure-Breathing Demand Oxygen Mask; Apr. 1999; 4 pages.

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