Temperature indicator

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Description

FIG. 1 is a perspective view of a temperature indicator showing my new design;

FIG. 2 is a perspective view thereof, shown without the environmental structure;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken line illustration shows environmental structure and forms no part of the claimed invention. Undisclosed surfaces are plain and unornamented.

Referenced Cited
U.S. Patent Documents
D317129 May 28, 1991 Beranek et al.
D336252 June 8, 1993 Klose
3791409 February 1974 Rush
3870080 March 1975 Landwehr
3952594 April 27, 1976 McMahan
5199790 April 6, 1993 Pawelzik et al.
5282683 February 1, 1994 Brett
5320137 June 14, 1994 Huang
5542449 August 6, 1996 Huang
Patent History
Patent number: D399436
Type: Grant
Filed: Nov 19, 1997
Date of Patent: Oct 13, 1998
Inventor: Thom Schwarz (St. Joseph, MO)
Primary Examiner: Antoine Duval Davis
Attorney: David L. Volk
Application Number: 0/79,525
Classifications
Current U.S. Class: Thermometer (D10/57); Temperature, Humidity, Atmospheric Condition (3) (D10/52)
International Classification: 1004;