Filter element
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Description
FIG. 1 is a top, front, perspective view of a filter element embodying our new design;
FIG. 2 is a bottom, front, perspective view of the filter element depicted in FIG. 1;
FIG. 3 is a front elevational view of the filter element depicted in FIG. 2, all other elevational views having an identical appearance thereto;
FIG. 4 is a top plan view of the filter element depicted in FIG. 2; and,
FIG. 5 is a bottom plan view of the filter element depicted in FIG. 2.
Claims
The ornamental design for filter element, as shown and described.
Referenced Cited
U.S. Patent Documents
D401306 | November 17, 1998 | Ward et al. |
D401597 | November 24, 1998 | Shelton |
D403414 | December 29, 1998 | Shelton |
D407808 | April 6, 1999 | Nepsund |
3429108 | February 1969 | Larson |
3672130 | June 1972 | Sullivan et al. |
4268289 | May 19, 1981 | Polaner |
4724807 | February 16, 1988 | Walker |
5800581 | September 1, 1998 | Gielink et al. |
Patent History
Patent number: D438214
Type: Grant
Filed: Mar 17, 1999
Date of Patent: Feb 27, 2001
Assignee: Donaldson Company, Inc. (Minneapolis, MN)
Inventors: Steven Scott Gieseke (Richfield, MN), Robert Allen Dushek (Richfield, MN)
Primary Examiner: Ralf Seifert
Attorney, Agent or Law Firm: Merchant & Gould P.C.
Application Number: 29/102,101
Type: Grant
Filed: Mar 17, 1999
Date of Patent: Feb 27, 2001
Assignee: Donaldson Company, Inc. (Minneapolis, MN)
Inventors: Steven Scott Gieseke (Richfield, MN), Robert Allen Dushek (Richfield, MN)
Primary Examiner: Ralf Seifert
Attorney, Agent or Law Firm: Merchant & Gould P.C.
Application Number: 29/102,101
Classifications