Rotating drum storage screen filter for use in air, fluid or gas filtration

Description

FIG. 1 is a front elevational view of the rotating drum storage screen filter for use in air, fluid or gas filtration showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an exploded assembly view thereof in perspective taken from above and to the left.

The cross-hatching represents screening and is understood to extend throughout the areas represented.

Referenced Cited
U.S. Patent Documents
3310172 March 1967 Beduhn
3310931 March 1967 Revell
3552098 January 1971 Cochran
3581896 June 1971 Kuhlman
3611677 December 1971 Neumann
3695008 October 1972 Neumann
4174205 November 13, 1979 Koushiafes
4521230 June 4, 1985 Strong
Patent History
Patent number: D359799
Type: Grant
Filed: Jan 5, 1994
Date of Patent: Jun 27, 1995
Inventor: Enrique A. Lizano (Greer, SC)
Primary Examiner: Lisa P. Lichtenstein
Application Number: 0/17,112
Classifications
Current U.S. Class: Filter (D23/365)