Fluted filter element
Latest Donaldson Company, Inc. Patents:
Description
FIG. 1 is a perspective view of a fluted filter element embodying my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image thereof;
FIG. 5 is a front side elevational view thereof;
FIG. 6 is a rear side elevation view thereof;
FIG. 7 is an enlarged view of a portion of the top plan view of FIG. 2, showing the centerpiece;
FIG. 8 is an enlarged view of a portion of the top plan view of FIG. 2, showing the shape of the flutes; and,
FIG. 9 is an enlarged view of a portion of the front side elevational view shown in FIG. 5.
Claims
The ornamental design for fluted filter element, as shown and described.
Referenced Cited
U.S. Patent Documents
5137696 | August 11, 1992 | Hitachi et al. |
Patent History
Patent number: D473637
Type: Grant
Filed: Dec 3, 2001
Date of Patent: Apr 22, 2003
Assignee: Donaldson Company, Inc. (Minneapolis, MN)
Inventor: Patrick Golden (Roseville, MN)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Merchant & Gould P.C.
Application Number: 29/151,518
Type: Grant
Filed: Dec 3, 2001
Date of Patent: Apr 22, 2003
Assignee: Donaldson Company, Inc. (Minneapolis, MN)
Inventor: Patrick Golden (Roseville, MN)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Merchant & Gould P.C.
Application Number: 29/151,518
Classifications