Pipe coupling
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The broken lines shown in the drawings are for the purpose of illustrating portions of the pipe coupling that form no part of the claim.
Claims
The ornamental design for a pipe coupling, as shown and described.
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Type: Grant
Filed: Oct 21, 2019
Date of Patent: Jul 7, 2020
Assignee: Tyco Fire Products LP (Lansdale, PA)
Inventor: Sandra M. Lippka (Warwick, RI)
Primary Examiner: Amy C Wierenga
Application Number: 29/710,081