Pipe coupling with flow sensor and filter
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The inner portions of the pipe coupling with flow sensor and filter shown in broken lines in
Claims
The ornamental design for a pipe coupling with flow sensor and filter, as shown and described.
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Type: Grant
Filed: Sep 10, 2007
Date of Patent: Apr 14, 2009
Assignee: DLP Limited (Isle of Man)
Inventor: Robert William Stimpson (Douglas)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric L Goodman
Attorney: Martin Fleit
Application Number: 29/284,485