Plastic pipe insertion stop
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Claims
The ornamental design for a plastic pipe insertion stop, as shown and described.
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Type: Grant
Filed: May 20, 2016
Date of Patent: May 16, 2017
Assignee: S & B Technical Products, Inc. (Fort Worth, TX)
Inventor: John T. Filer (Colorado City, CO)
Primary Examiner: Eric Goodman
Assistant Examiner: Amy Wierenga
Application Number: 29/565,449