Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Filter
Design Patent
2000-04-12
2001-05-01
Reid, Stella (Department: 2914)
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Filter
Design Patent
active
D0441449
CLAIM:
The ornamental design for an air flow filter for use in testing or treatment of the respiratory function of patients, as shown and described.
REFERENCES:
patent: D. 267117 (1982-11-01), Rosenberg
patent: D. 305934 (1990-02-01), Sone
patent: D. 358213 (1995-05-01), Sutton et al.
patent: 3782083 (1974-01-01), Rosenberg
patent: 3932153 (1976-01-01), Byrns
patent: 4113627 (1978-09-01), Leason
patent: 5035236 (1991-07-01), Kanegaonkar
patent: 5195527 (1993-03-01), Hicks
Reid Stella
RJ & VK Bird PTY LTD
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