Thermometer

- Sun Company, Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a left side perspective view of a thermometer showing my new design, which is shown on a reduced scale;

FIG. 2 is a top plan view; which is shown on an enlarged scale;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D93452 October 1934 Butler
D97818 December 1935 Mitchell
D140091 January 1945 Weksler
D141746 July 1945 Weksler
D254780 April 22, 1980 Mueller
345106 July 1886 Brayton
3161058 December 1964 Willinger et al.
4627741 December 9, 1986 Faller
4669892 June 2, 1987 Greenwood
Foreign Patent Documents
626243 December 1926 FRX
Patent History
Patent number: D309579
Type: Grant
Filed: Feb 26, 1987
Date of Patent: Jul 31, 1990
Assignee: Sun Company, Inc. (Arvada, CO)
Inventor: Gregory L. Cross (Arvada, CO)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Attorney: William P. O'Meara
Application Number: 7/19,021
Classifications
Current U.S. Class: Expanding Fluid Type (D10/58)