Pipe coupling plug

Details Pipe coupling plug Pipe coupling plug

2010-04-20

2010-11-09

Nelson, T. Chase (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Fitting

Design Patent

active

D0627038

CLAIM:
The ornamental design for a pipe coupling plug, as shown and described.

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patent: 2005/0006896 (2005-01-01), Naito et al.
patent: 2009/0026400 (2009-01-01), Chen

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