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

D0627039

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

REFERENCES:
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patent: 6431215 (2002-08-01), Hsu
patent: D463537 (2002-09-01), Kozu et al.
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patent: 6705349 (2004-03-01), Themudo et al.
patent: 7677270 (2010-03-01), Horan
patent: 2005/0006896 (2005-01-01), Naito et al.
patent: 2006/0112908 (2006-06-01), Lieberman
patent: 2007/0252101 (2007-11-01), Khaitov
patent: 2009/0108580 (2009-04-01), Hoffman
patent: 2010/0066073 (2010-03-01), Jensen et al.

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