Stepped filter housing
Latest Champion Laboratories, Inc. Patents:
Description
FIG. 1 is a perspective view of the stepped filter housing, the material shown in dotted lines not being a part of my design;
FIG. 2 is a side view thereof, the material shown in dotted lines not being a part of my design;
FIG. 3 is a top view thereof; and,
FIG. 4 is a plan view thereof, the material shown in dotted lines not being a part of my design.
Claims
We claim the ornamental design for a stepped filter housing, as shown and described.
Referenced Cited
Patent History
Patent number: D538883
Type: Grant
Filed: Jun 24, 2005
Date of Patent: Mar 20, 2007
Assignee: Champion Laboratories, Inc. (Albion, IL)
Inventors: William R. Watson (Mt. Carmel, IL), John W. Stockhowe (Carmi, IL)
Primary Examiner: Robin Webster
Attorney: Olson & Hierl, Ltd.
Application Number: 29/232,887
Type: Grant
Filed: Jun 24, 2005
Date of Patent: Mar 20, 2007
Assignee: Champion Laboratories, Inc. (Albion, IL)
Inventors: William R. Watson (Mt. Carmel, IL), John W. Stockhowe (Carmi, IL)
Primary Examiner: Robin Webster
Attorney: Olson & Hierl, Ltd.
Application Number: 29/232,887
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)