Patent
   D423101
Priority
Apr 02 1999
Filed
Apr 02 1999
Issued
Apr 18 2000
Expiry
Apr 18 2014
Assg.orig
Entity
unknown
7
6
n/a
The ornamental design for a respiratory flow meter, as shown and described.

FIG. 1 is a top, left-hand side perspective view of a respiratory flow meter embodying our design;

FIG. 2 is a top elevational view thereof;

FIG. 3 is a front, left-hand side perspective view thereof;

FIG. 4 is a right-hand side elevational view thereof;

FIG. 5 is a bottom elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a back elevational view thereof; and,

FIG. 8 is a left-hand side elevational view thereof.

Orr, Joseph A., Kofoed, Scott A., Durst, Kevin

Patent Priority Assignee Title
D541419, Feb 15 2005 Jones Medical Instrument Company Hand-held spirometry device
D556908, Jan 03 2007 Jones Medical Instrument Company Mouthpiece for a spirometer
D652933, Sep 30 2010 MIR S R L MEDICAL INTERNATIONAL RESEARCH Spirometer for medical purposes
D740948, Apr 10 2014 QUINTRON INSTRUMENT COMPANY, INC Breath test ventilation apparatus
D790711, Nov 12 2014 KARL KUEFNER GMBH & CO KG Feedback system for chest compressions
D810274, Aug 30 2016 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Respirator
ER3752,
Patent Priority Assignee Title
4991591, Jun 22 1989 Spirometer with multi-stage fixed orifice
5277195, Feb 03 1992 DURA PHARMACEUTICALS, INC Portable spirometer
5724986, Nov 06 1995 Jones Medical Instrument Co. Casing and spirometer for metered dose inhaler
5735287, Jul 13 1994 Desert Moon Development Limited Partnership Biodegradable air tube and spirometer employing same
5816246, Sep 15 1994 Electronic pocket spirometer
D339635, Jul 10 1991 GLAXO WELLCOME AUSTRALIA LTD Personal Spirometer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 01 1999DURST, KEVINKORR MEDICAL TECHNOLOGIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0098670095 pdf
Apr 01 1999KOFOED, SCOTT A KORR MEDICAL TECHNOLOGIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0098670095 pdf
Apr 01 1999ORR, JOSEPH A KORR MEDICAL TECHNOLOGIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0098670095 pdf
Apr 02 1999Korr Medical Technologies, Inc.(assignment on the face of the patent)
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