Universal vacuum filter

- Atrix International, Inc.
Description

FIG. 1 is a top view of universal vacuum filter;

FIG. 2 is a front view of universal vacuum filter;

FIG. 3 is a back view of universal vacuum filter;

FIG. 4 is a bottom view of universal vacuum filter;

FIG. 5 is a right-side view of universal vacuum filter;

FIG. 6 is a left-side view of universal vacuum filter;

FIG. 7 is an enlarged perspective view of universal vacuum filter; and,

FIG. 8 is an enlarged perspective view of universal vacuum filter showing the bottom and back aspects.

Referenced Cited
U.S. Patent Documents
3984320 October 5, 1976 Barefoot
4555331 November 26, 1985 Thornton et al.
5234585 August 10, 1993 Zuk, Jr.
5242588 September 7, 1993 Reese
5271846 December 21, 1993 Uragami et al.
Patent History
Patent number: D364914
Type: Grant
Filed: Jul 13, 1994
Date of Patent: Dec 5, 1995
Assignee: Atrix International, Inc. (Burnsville, MN)
Inventors: Clifford B. Meacham (Prior Lake, MN), Patrick E. Meacham (Lakeville, MN)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Monica A. Hannon
Application Number: 8/27,851
Classifications