Oxygen concentrator

Details Oxygen concentrator Oxygen concentrator

2005-10-04

2005-10-04

Simmons, Ian (Department: 2914)

Medical and laboratory equipment

Equipment for diagnosis, analysis, or treatment

Pulmonary

CD14S441000

Design Patent

active

D0510438

CLAIM:
We claim the ornamental design for an oxygen concentrator, as shown and described.

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patent: 6212904 (2001-04-01), Arkharov et al.
patent: D471982 (2003-03-01), Cheng
patent: D490155 (2004-05-01), Nakamura
patent: D907440 (1994-09-01), None
patent: D907443 (1994-09-01), None
patent: D1114758 (2001-07-01), None
patent: D1185492 (2003-09-01), None

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