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Patent
   D367433
Priority
Mar 31 1995
Filed
Mar 31 1995
Issued
Feb 27 1996
Expiry
Feb 27 2010
Inventors
Helwig, La…
Assg.orig
MULTISPIRO…
Assg.curr
Multispiro…
Entity
unknown
Referenced by
9
References
18
Maint.:
n/a
The ornamental design for a peak flow meter, as shown and described.

FIG. 1 is a front right side perspective view of the peak flow meter of the present invention showing my new design; and,

FIG. 2 is a rear left side perspective view thereof.
INVENTORS:

Helwig, Larry L.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
7867172, Nov 09 2006 GET WELL URGENT CARE LLC Combination toothbrush and peak flow meter system
8308651, Nov 09 2006 GET WELL URGENT CARE LLC Combination toothbrush and peak flow meter system
D418767, Mar 19 1999 Micro Motion, Inc. Coriolis flowmeter housing
D419088, Mar 19 1999 Micro Motion, Inc. Coriolis flowmeter housing
D423388, Mar 19 1999 Micro Motion, Inc. Coriolis flowmeter housing
D427096, Oct 04 1999 Micro Motion, Inc.; Micro Motion, Inc Coriolis flowmeter casing
D611853, Mar 21 2008 Cilag GmbH International; Lifescan IP Holdings, LLC Analyte test meter
D612275, Mar 21 2008 Cilag GmbH International; Lifescan IP Holdings, LLC Analyte test meter
D615431, Mar 21 2008 Cilag GmbH International; Lifescan IP Holdings, LLC Analyte test meter
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3862628,
3880591,
3940984, Oct 26 1971 Ferraris Development and Engineering Company Limited Means for controlling the displacement of a universally pivoted member
3958565, Jul 17 1973 British Technology Group Limited Ventilatory capacity measuring instrument
4019382, Mar 25 1974 Ferraris Development and Engineering Company Limited Apparatus for use in the measurement of the flow rate of fluid flow
4210155, Aug 03 1978 Inspirational inhalation spirometer apparatus
4287775, May 05 1978 Ferraris Development and Engineering Company Limited Fluid flow measuring apparatus
4292853, Apr 23 1979 FERRARIS DEVELOPMENT AND ENGINEERING CO , LTD Fluid flow measuring apparatus
4294262, May 31 1978 Ferraris Development and Engineering Company Limited Apparatus for monitoring respiratory performance
4420229, Feb 13 1981 CLEMENT CLARKE INTERNATIONAL LTD , A COMPANY OF GB AND NORTHERN IRELAND Ophthalmic instruments
4638812, Jan 04 1984 Etela Hameen Keuhkovammyhdistys R.Y. Exhalation flow meter
5012812, Dec 23 1981 Clement Clarke International Limited Applanation tonometers
5253651, Jan 23 1990 Ferraris Development and Engineering Company Limited Ventilatory instrument for measuring peak expiratory flow
24070,
D263166, Oct 30 1978 Ferraris Development and Engineering Company Limited Mouthpiece
D332229, Nov 18 1991 Multispiro, Inc. Peak flow meter
51285,
53023,
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 29 1995HELWIG, LARRY L MULTISPIRO, INC , A CA CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0074200978 pdf
Mar 31 1995Multispiro, Inc.(assignment on the face of the patent)
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