Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Article for the introduction – removal or collection of fluids
Design Patent
2007-11-20
2007-11-20
Simmons, Ian (Department: 2916)
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Article for the introduction, removal or collection of fluids
Design Patent
active
29252981
CLAIM:
The ornamental design of a gas mask, as shown and described.
REFERENCES:
patent: D265006 (1982-06-01), Levy
patent: D320677 (1991-10-01), Kumagai et al.
patent: D326540 (1992-05-01), Scholey
patent: D440301 (2001-04-01), Fecteau et al.
patent: D473299 (2003-04-01), Fecteau et al.
patent: D487312 (2004-03-01), Bailey
Baxley Charles E.
City Gas Protector Sweden AB
Lee Christopher
Simmons Ian
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