Electricity: conductors and insulators – Overhead – Towers – poles or posts
Reexamination Certificate
2006-01-24
2006-01-24
Reichard, Dean A. (Department: 2831)
Electricity: conductors and insulators
Overhead
Towers, poles or posts
C174S050000, C174S053000, C174S058000, C174S067000, C052S220800, C439S650000, C220S003800, C220S003700
Reexamination Certificate
active
06989488
ABSTRACT:
A poke through fitting comprising a conduit body, the conduit body including a conduit, a fixed flange and a slidable flange, and an intumescent member formed at least in part of an intumescent material, said intumescent member comprising a retention member for retaining the intumescent member on the conduit body wherein an engagement member maintains a relationship between the slidable flange of the conduit body and the intumescent member during expansion of the intumescent material. A stop member is preferably provided in a fixed relationship to the conduit to limit the travel of the slidable flange during expansion of the intumescent material.
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Alva-Tech Inc.
Hedman & Costigan ,P.C.
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