Respiratory mask

Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Article for the introduction – removal or collection of fluids

Design Patent

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Design Patent

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D0617892

CLAIM:
The ornamental design for a respiratory mask, as shown.

REFERENCES:
patent: D322318 (1991-12-01), Sullivan
patent: 5570689 (1996-11-01), Starr et al.
patent: D443355 (2001-06-01), Gunaratnam et al.
patent: D468421 (2003-01-01), Smart
patent: 6532961 (2003-03-01), Kwok et al.
patent: D486907 (2004-02-01), Guney et al.
patent: D492992 (2004-07-01), Guney et al.
patent: 7159587 (2007-01-01), Drew et al.
patent: D576271 (2008-09-01), Gunaratnam et al.
patent: 2008/0066757 (2008-03-01), Stallard et al.
patent: 2009/0044810 (2009-02-01), Kwok et al.

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