Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Hand manipulated tool or instrument
Design Patent
2001-01-30
2002-01-01
Reid, Stella (Department: 2914)
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Hand manipulated tool or instrument
Design Patent
active
D0452736
CLAIM:
The ornamental design for a stethoscope chest piece, as shown and described.
REFERENCES:
patent: D205171 (1966-06-01), Littmann
patent: 4212368 (1980-07-01), Allen
patent: D256951 (1980-09-01), Allen
patent: D277890 (1985-03-01), Loughridge et al.
patent: D323394 (1992-01-01), Casto et al.
patent: D373824 (1996-09-01), Packard et al.
patent: D389575 (1998-01-01), Grasfield et al.
patent: 5796053 (1998-08-01), Shieh
Jenny Robert W.
Reid Stella
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