Pipe coupling

Details Pipe coupling Pipe coupling

2010-06-11

2010-12-14

Nelson, T. Chase (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Fitting

Design Patent

active

D0629078

CLAIM:
We claim the ornamental design for a pipe coupling, as shown and described.

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patent: D618314 (2010-06-01), Bowman et al.
patent: 2005/0104369 (2005-05-01), Webb et al.
patent: 2007/0296213 (2007-12-01), Jones et al.

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