Coupling bushing for a replaceable filter
Latest Schroeder Industries, LLC Patents:
Claims
The ornamental design for a coupling bushing for a replaceable filter, as shown and described.
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