Patent
   D309582
Priority
Sep 11 1987
Filed
Sep 11 1987
Issued
Jul 31 1990
Expiry
Jul 31 2004
Assg.orig
Entity
unknown
3
7
n/a
The ornamental design for a digital thermo-hygrometer, as shown.

FIG. 1 is a top, front and left side perspective view of a digital thermo-hygrometer showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a bottom plan view; and

FIG. 6 is a top plan view thereof.

Suzuki, Osamu

Patent Priority Assignee Title
D393805, Jul 29 1996 Bankers Trust Company Clock/thermometer combo
D505338, Nov 25 2003 Carrin Electronics Co., Ltd. Combined LCD clock, thermometer, hydrometer and barometer
D764321, Apr 14 2015 Moisture sensing apparatus
Patent Priority Assignee Title
3709039,
4737707, Jun 21 1984 NGK Spark Plug Company Humidity sensor
4868491, Dec 11 1987 Apparatus for monitoring the moisture content of hay as it is being formed into a bale
156094,
D279869, Jan 17 1983 Tanaka Manufacturing Co., Ltd. Combined thermometer-hygrometer for vehicles
D288536, Apr 18 1984 Tanaka Manufacturing Co., Ltd. Combined thermometer-hygrometer gauge unit
D297217, Aug 12 1985 WOLFF MARKETING GROUP, INC Temperature and humidity indicator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 26 1987SUZUKI, OSAMUTANAKA MANUFACTURING COMPANY LIMITED, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0047680105 pdf
Sep 11 1987501 Tanaka Manufacturing Company Limited(assignment on the face of the patent)
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