Track mounted fan unit

Description

FIG. 1 is a front, top and right side perspective view of a track mounted fan unit showing my new design;

FIG. 2 is a partial front elevational view thereof;

FIG. 3 is a partial rear elevational view thereof;

FIG. 4 is a partial bottom plan view thereof;

FIG. 5 is a partial left side elevation view thereof; and,

FIG. 6 is a top plan view thereof, the bottom view being a mirror image of the top view shown in FIG. 6.

The track mounted fan unit has been broken away in FIGS. 2-6 for ease of illustration.

Referenced Cited
U.S. Patent Documents
D118846 February 1940 Wommer
D149266 April 1948 Gustafson
D181416 November 1957 Hewitt
D304292 October 31, 1989 Strater
D313867 January 15, 1991 Fremont et al.
D319512 August 27, 1991 Lettenmayer
2268801 January 1942 Carlton
3604913 September 1971 Crete
4190881 February 26, 1980 Drost et al.
4450655 May 29, 1984 Rosenthall et al.
Patent History
Patent number: D328786
Type: Grant
Filed: Jun 25, 1990
Date of Patent: Aug 18, 1992
Inventor: Stephen Obson (Depew, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Terry M. Gernstein
Application Number: 7/543,071