Temperature sensor

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Description

FIG. 1 is a top view illustrating a first embodiment of a new design for a temperature sensor;

FIG. 2 is a side view thereof, the opposite side view being substantially similar while the top plan view is identical to that shown in FIG. 1;

FIG. 3 is a side view of a second embodiment of a new design for a temperature sensor while the top plan view is identical to that shown in FIG. 1;

FIG. 4 is a perspective view illustrating a third embodiment of our new design. The broken line showing of tube or pipe is for illustrative purposes only and forms no part of the claimed design;

FIG. 5 is a top elevational view of the third embodiment of our new design; and

FIG. 6 is a side view of the third embodiment of our new design.

Referenced Cited
U.S. Patent Documents
D242605 December 7, 1976 Van Kersen
3059474 October 1962 Keller et al.
4541728 September 17, 1985 Hauser et al.
4588307 May 13, 1986 Palti
Foreign Patent Documents
3126931 August 1981 DEX
Patent History
Patent number: D343130
Type: Grant
Filed: Jun 4, 1991
Date of Patent: Jan 11, 1994
Inventors: Terry A. Gambill (North Perry, OH), Roger B. Fell (Madison, OH), Thomas K. Kaufman (Madison, OH)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Law Firm: Oldham, Oldham & Wilson Co.
Application Number: 7/710,303
Classifications
Current U.S. Class: Temperature, Humidity, Atmospheric Condition (3) (D10/52)