Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Article for the introduction – removal or collection of fluids
Design Patent
1999-11-24
2001-04-17
Simmons, Ian (Department: 2914)
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Article for the introduction, removal or collection of fluids
Design Patent
active
D0440651
CLAIM:
The ornamental design for a positive expiratory pressure device, as shown and described.
REFERENCES:
patent: D. 214972 (1969-08-01), Katerndahl
patent: D. 412979 (1999-08-01), Weinstein et al.
patent: D. 416085 (1999-11-01), Forssell et al.
patent: 5829429 (1998-11-01), Hughes
patent: 5893361 (1999-04-01), Hughes
Elden Robert H.
Foran Jennifer M.
Richards Fredrick M.
Weinstein Lawrence A.
Zirps Christopher T.
DHD Healthcare Corporation
Hancock & Estabrook, LLP
Roehrig, Jr. August E.
Simmons Ian
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