Combined fan and filter for an air filtering system

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Description

FIG. 1 is a front perspective view of a combined fan and filter for an air filtering system showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view thereof, the opposite side being the same as the side shown;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

The broken line representation of a shelf, pedestal and pedestal base in FIG. 1 is for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D172514 June 1954 Podell
D201932 August 1965 Talge et al.
2040758 May 1936 Naugler
2313676 March 1943 Shaver
3308610 March 1967 Springer et al.
3498032 March 1970 Scott
3523409 August 1970 Paterson
3577710 May 1971 Feldman
Patent History
Patent number: D249156
Type: Grant
Filed: Sep 29, 1976
Date of Patent: Aug 29, 1978
Inventors: Dominic J. Zimbardi (Little Valley, NY), Teddar S. Brooks (Little Valley, NY)
Primary Examiner: James R. Largen
Attorney: John B. Bean
Application Number: 5/727,419
Classifications
Current U.S. Class: D23/140; D23/151
International Classification: D2304;