Cough silencer

Details Cough silencer Cough silencer

2008-05-20

2008-05-20

Simmons, Ian (Department: 2916)

Medical and laboratory equipment

Equipment for diagnosis, analysis, or treatment

Article for the introduction, removal or collection of fluids

Design Patent

active

29252177

CLAIM:
The ornamental design of a cough silencer, as shown and described.

REFERENCES:
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patent: D235484 (1975-06-01), Baro
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patent: 5413094 (1995-05-01), McBrearty
patent: 5434374 (1995-07-01), Hsueh
patent: 5910772 (1999-06-01), Hui
patent: 6085864 (2000-07-01), Copeland et al.
patent: D439630 (2001-03-01), Ellington et al.
patent: 6401860 (2002-06-01), Ellington et al.
patent: 7025060 (2006-04-01), Nicholson

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