Wall thermometer shaped as an organ pipe

Description

FIG. 1 is a perspective view of a wall thermometer shaped as an organ pipe and showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof in the direction of arrows 3--3 in FIG. 2;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a bottom plan view thereof in the direction of arrows 5--5 in FIG. 4.

Referenced Cited
U.S. Patent Documents
D169894 June 1953 Burrows
D176020 November 1955 Ising
D309579 July 31, 1990 Cross
D348617 July 12, 1994 Riley
D360432 July 18, 1995 Arsenault
D377610 January 28, 1997 Liang
Patent History
Patent number: D391874
Type: Grant
Filed: Nov 8, 1996
Date of Patent: Mar 10, 1998
Assignee: Dr. Friedrichs Gruppe Produktions-u. Vertriebs GmbH (Wertheim)
Inventor: Klaus Gering (Manebach)
Primary Examiner: Antoine Duval Davis
Law Firm: Dilworth & Barrese
Application Number: 0/62,193
Classifications
Current U.S. Class: Thermometer (D10/57)
International Classification: 1004;