U.S. patent number D473,637 [Application Number D/151,518] was granted by the patent office on 2003-04-22 for fluted filter element.
This patent grant is currently assigned to Donaldson Company, Inc.. Invention is credited to Patrick Golden.
United States Patent |
D473,637 |
Golden |
April 22, 2003 |
**Please see images for:
( Certificate of Correction ) ** |
Fluted filter element
Claims
The ornamental design for fluted filter element, as shown and
described.
Inventors: |
Golden; Patrick (Roseville,
MN) |
Assignee: |
Donaldson Company, Inc.
(Minneapolis, MN)
|
Family
ID: |
22539116 |
Appl.
No.: |
D/151,518 |
Filed: |
December 3, 2001 |
Current U.S.
Class: |
D23/365 |
Current CPC
Class: |
B01D46/527 20130101 |
Current International
Class: |
2304 |
Field of
Search: |
;D23/365,355
;55/521,497,498,357 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Merchant & Gould P.C.
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.
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