Electric resistance heating devices – Heating devices – Continuous flow type fluid heater
Reexamination Certificate
2006-10-17
2006-10-17
Campbell, Thor S. (Department: 3742)
Electric resistance heating devices
Heating devices
Continuous flow type fluid heater
C392S465000
Reexamination Certificate
active
07123826
ABSTRACT:
A pipe and a method of manufacturing same according to the pipe is formed, at least in part, with a tubular member formed of a plastic material, and dispersing a plurality of electrical current conductive materials in the plastic material for increasing the electrical conductivity of the tubular layer.
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Search Report dated Oct. 18, 2004 for British Application No. GB0415461.3, corresponding to U.S. Appl. No. 10/620,826.
Campbell Thor S.
Klarquist & Sparkman, LLP
Wellstream International Ltd.
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