Pipes and tubular conduits – Distinct layers – With intermediate insulation layer
Reexamination Certificate
2005-08-11
2009-10-06
Brinson, Patrick F (Department: 3754)
Pipes and tubular conduits
Distinct layers
With intermediate insulation layer
C138S111000, C138S110000, C138S124000
Reexamination Certificate
active
07597120
ABSTRACT:
A liquid-conducting python has a plurality of liquid-conducting tubes surrounded by foam insulation. At least a portion of the outer surface of the foam insulation is patterned to form a segmented surface.
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Brinson Patrick F
Drinker Biddle & Reath LLP
Valpar Industrial limited
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