Air filtration unit

Description

FIG. 1 is a front elevation view of the air filtration unit of the present invention;

FIG. 2 is a back elevation view of the air filtration unit of FIG. 1;

FIG. 3 is a left side elevation view of the air filtration unit of FIG. 1;

FIG. 4 is a right side elevation view of the air filtration unit of FIG. 1;

FIG. 5 is a top plan view of the air filtration unit of FIG. 1; and,

FIG. 6 is a bottom plan view of the air filtration unit of FIG. 1.

The hose has been shown broken-away in FIGS. 1-6 to indicate indeterminate length. The cross-hatching on the band in FIGS. 2-6 represents conventional fabric and is understood to extend uniformly throughout the area represented.

Referenced Cited
U.S. Patent Documents
D311270 October 16, 1990 Savage et al.
D371435 July 2, 1996 Locke
Patent History
Patent number: D392732
Type: Grant
Filed: Jun 26, 1997
Date of Patent: Mar 24, 1998
Inventor: Pascual E. Veloz (Elmhurst, NY)
Primary Examiner: Lisa Lichtenstein
Application Number: 0/72,963
Classifications
Current U.S. Class: Filter (D23/365); Air Treatment (D23/355)
International Classification: 2304;