Patent
   D337280
Priority
May 04 1990
Filed
Nov 02 1990
Issued
Jul 13 1993
Expiry
Jul 13 2007
Assg.orig
Entity
unknown
1
7
n/a
The ornamental design for a probe for air flow measurements, as shown and described.

FIG. 1 is a perspective view of a probe for air flow measurements showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view being a mirror image;

FIG. 4 is a right side elevational view, the left side elevational view being a mirror image; and,

FIG. 5 is a bottom plan view thereof.

Johansson, Anders

Patent Priority Assignee Title
D544803, Jun 23 2005 Viren Pty Limited Velocity sensor probe
Patent Priority Assignee Title
4020639, Dec 26 1974 Sekisui Kagaku Kogyo Kabushiki Kaisha Oval pipe with a flat base
4884460, Dec 01 1988 PDSCO , INC Device for sensing air flow
4945771, Jul 25 1988 Integrated flow meter and vacuum gauge and use
4984187, Dec 24 1985 Raytheon Company First order recursive digital filter without multiplier
218934,
234756,
D296530, Oct 11 1985 MONAGHAN MEDICAL CORPORATION A CORP OF NY Flow sensor
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 02 1990Abb Flakt AB(assignment on the face of the patent)
Apr 15 1993JOHANSSON, ANDERSAbb Flakt ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0065400433 pdf
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