Temperature and humidity indicator
Description
FIG. 1 is a perspective view of a temperature and humidity indicator showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a right side elevational view thereof, the left side being a mirror image thereof.
Referenced Cited
U.S. Patent Documents
D142431 | September 1945 | Lewis |
D151959 | December 1948 | Bowers |
D187669 | April 1960 | Monson |
D201452 | June 1965 | Shipley |
D223211 | March 1972 | Laughlin |
D242329 | November 1976 | Van Kersen |
D259184 | May 12, 1981 | Francis |
D288536 | March 3, 1987 | Tanaka |
2093767 | September 1937 | Rollefson |
3521488 | July 1970 | Preiser |
4384416 | May 24, 1983 | Kanzenberger |
Patent History
Patent number: D297217
Type: Grant
Filed: Aug 12, 1985
Date of Patent: Aug 16, 1988
Inventor: Stephen H. Wolff (New York, NY)
Primary Examiner: Nelson C. Holtje
Law Firm: Jacobs & Jacobs
Application Number: 6/764,337
Type: Grant
Filed: Aug 12, 1985
Date of Patent: Aug 16, 1988
Inventor: Stephen H. Wolff (New York, NY)
Primary Examiner: Nelson C. Holtje
Law Firm: Jacobs & Jacobs
Application Number: 6/764,337
Classifications
Current U.S. Class:
Plural Or Combined (D10/53)