Coupling bushing for a replaceable filter

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Description

FIG. 1 is perspective view of a coupling bushing for a replaceable filter according to one embodiment of the present invention forming a an ornamental configuration in plan view;

FIG. 2 is a top plan view of the coupling bushing for a replaceable filter of FIG. 1;

FIG. 3 is a right elevation view of the coupling bushing for a replaceable filter of FIG. 1 with the left elevation view of the coupling bushing for a replaceable filter being identical to the right elevation view;

FIG. 4 is a front elevation view of the coupling bushing for a replaceable filter of FIG. 1 with the rear elevation view of the coupling bushing for a replaceable filter being identical to the front elevation view; and,

FIG. 5 is a perspective view of the coupling bushing for a replaceable filter of FIG. 1, with the replaceable filter shown in phantom and forming no part of the claimed design.

Claims

The ornamental design for a coupling bushing for a replaceable filter, as shown and described.

Referenced Cited
U.S. Patent Documents
4955566 September 11, 1990 Bolich
D322349 December 10, 1991 Harris
D412551 August 3, 1999 Smith et al.
D457283 May 14, 2002 Wayt
D528630 September 19, 2006 Booth
D545396 June 26, 2007 Casey et al.
Patent History
Patent number: D634398
Type: Grant
Filed: Oct 3, 2008
Date of Patent: Mar 15, 2011
Assignee: Schroeder Industries, LLC (Leetsdale, PA)
Inventors: Joseph Francis Ickes (Baden, PA), Steven R. Evanovich (Pittsburgh, PA)
Primary Examiner: Robin V Webster
Attorney: BLK Law Group
Application Number: 29/325,673