Crimp-style coupling device for clamping together cast iron pipes, fittings and the like
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Claims
The ornamental design for a crimp-style coupling device for clamping together cast iron pipes, fittings and the like, as shown and described.
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Type: Grant
Filed: Jul 29, 2013
Date of Patent: Oct 20, 2015
Assignee: Charlotte Pipe and Foundry Company (Charlotte, NC)
Inventors: Michael Robert Elwertowski (Flanders, NJ), Maximilian Linder (Phillipsburg, NJ)
Primary Examiner: Eric Goodman
Assistant Examiner: Luqman McNeil
Application Number: 29/461,849