Title:
Combined filter element and frame therefor
United States Patent D425189


Inventors:
Gillingham, Gary R. (Prior Lake, MN)
Matthys, Bernard A. (Apple Valley, MN)
Tokar, Joseph C. (Apple Valley, MN)
Risch, Daniel T. (Burnsville, MN)
Application Number:
29/088181
Publication Date:
05/16/2000
Filing Date:
04/06/1998
Assignee:
Donaldson Company, Inc. (Minneapolis, MN)
Primary Class:
Other Classes:
D23/355
Field of Search:
D23/365, D23/355, 55/498, 55/508, 210/483, 210/497.01
View Patent Images:



Primary Examiner:
Lichtenstein, Lisa
Attorney, Agent or Firm:
Merchant & Gould P.C.
Claims:
1. The ornamental design for a combined filter element and frame therefor, asshown and described.

Description:

FIG. 1 shows a perspective view of a combined filter element and frame therefor according to the principles of the present invention;

FIG. 2 shows a front elevational view thereof, a rear elevational view not being shown as it is a mirror image of the front elevational view;

FIG. 3 shows a top plan view thereof; and,

FIG. 4 shows a right side elevational view, a left side elevational view not being shown as it is a mirror image of the right side elevational view .