Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Design Patent
2002-12-05
2003-10-07
Taylor, Robin V. (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
Design Patent
active
D0480453
CLAIM:
The ornamental design for a recessed spiral spline seat male pipe coupling, as shown and described.
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Keisling Trent C.
Keisling & Pieper PLC
Pieper David B.
PipeLife Jet Stream, Inc.
Taylor Robin V.
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