Fan housing with filter compartment

- Tech Paper, Inc.

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Description

FIG. 1 is a front elevational view of a fan housing with filter compartment embodying my new design;

FIG. 2 is a rear elevational view of the fan housing with filter compartment shown in FIG. 1;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a lefthand elevational view of the unit shown in FIG. 1, the righthand elevational view being a mirror image thereof; and

FIG. 6 is a perspective view as seen from above and the rear of the unit shown in FIG 1.

The broken-line showing of a filter paper in FIG. 6 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D227765 July 1973 Peters
D295216 April 12, 1988 Morris et al.
1794447 March 1931 De Bothezat
2992701 July 1961 White
4627863 December 9, 1986 Klein
Patent History
Patent number: D310713
Type: Grant
Filed: Apr 28, 1988
Date of Patent: Sep 18, 1990
Assignee: Tech Paper, Inc. (Pittsfield, MA)
Inventor: Max Klein (Shrewsbury, NJ)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Dann, Dorfman, Herrell & Skillman
Application Number: 7/187,585
Classifications