Patent
   D250997
Priority
Jan 10 1977
Filed
Jan 10 1977
Issued
Feb 06 1979
Expiry
Feb 06 1993
Assg.orig
Entity
unknown
2
4
n/a
The ornamental design for a thermochromic thermometer, substantially as shown and described.

FIG. 1 is a front perspective view of a thermochromic thermometer showing my new design;

FIG. 2 is a rear elevational view thereof; and

FIG. 3 is a front elevational view of another form of my new design of FIGS. 1 and 2, the rear being identical to FIG. 2.

Schuberth, Winfried

Patent Priority Assignee Title
D253492, Apr 28 1978 Propper Manufacturing Co., Inc. Sterilization indicator
D265724, Apr 17 1980 Bio-Temp Products, Inc. Thermochromic finger thermometer
Patent Priority Assignee Title
3864976,
3951133, Sep 12 1974 Device to display skin temperature changes by changes in color
239261,
241920,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 10 1977American Thermometer Co., Inc.(assignment on the face of the patent)
Jul 05 1985BANK OF NEW YORK630289 ONTARIO LIMITEDASSIGNMENT OF ASSIGNORS INTEREST 0044590288 pdf
Jul 07 1985American Thermostat CorporationBANK OF NEW YORK, 280 BROADWAY, NEWBURGHASSIGNMENT OF ASSIGNORS INTEREST 0044470065 pdf
Jul 09 1985630289 ONTARIO LIMITEDATCO CONTROLS, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE JULY 9, 1985 0044460401 pdf
Jan 25 1990QMAX TECHNOLOGY GROUP, INC , FORMERLY AMERICAN THERMOMETER COMPANY, INC A CORP OF DEHALLCREST PRODUCTS, INC , A CORP OF NYASSIGNMENT OF ASSIGNORS INTEREST 0058470591 pdf
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