Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Pulmonary
Design Patent
2007-11-13
2009-12-29
Nelson, T. Chase (Department: 2914)
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Pulmonary
Design Patent
active
D0607107
CLAIM:
The ornamental design for a portable oxygen concentrator, as shown and described.
REFERENCES:
patent: D287051 (1986-12-01), Perkins et al.
patent: D329288 (1992-09-01), Miller et al.
patent: D412577 (1999-08-01), Mickelson et al.
patent: D436401 (2001-01-01), Remes et al.
patent: D471982 (2003-03-01), Cheng
patent: D528212 (2006-09-01), Conway et al.
patent: D550360 (2007-09-01), McCombs et al.
Bosinski Robert
McCombs Norman R.
Valvo Michael R.
AirSep Corporation
Doan Anhdao
Hiscock & Barclay LLP
Nelson T. Chase
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