Casing for ventilator or the like

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Description

FIG. 1 is a front elevational view of a casing for ventilator or the like showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is an elevational view taken from one side thereof, the opposite side being a mirror image of the side shown;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a perspective view taken from the top front and one side thereof.

Referenced Cited
U.S. Patent Documents
D161215 December 1950 SeBastian
D180783 August 1957 Helms et al.
D181318 October 1957 Schreckengost
D182029 April 1958 Kirk
2755015 July 1956 Douglas et al.
2867377 January 1959 Lasko
2950859 August 1960 Kirk
2968457 January 1961 Krauss
Patent History
Patent number: D253965
Type: Grant
Filed: Nov 24, 1976
Date of Patent: Jan 15, 1980
Assignee: Ventronic Technic AG. (Zug)
Inventor: Klaus Ehrentraut-Jones (Mellingen)
Primary Examiner: James R. Largen
Attorney: Leonard J. Robbins
Application Number: 5/744,834
Classifications
Current U.S. Class: D23/155
International Classification: D2304;