Static structures (e.g. – buildings) – Wall – ceiling – or floor designed for utilities – Load-bearing – prefabricated – abutting units with aligned...
Patent
1984-04-16
1986-08-26
Anderson, Philip
Static structures (e.g., buildings)
Wall, ceiling, or floor designed for utilities
Load-bearing, prefabricated, abutting units with aligned...
52232, 138 89, 174 77R, 264261, 264263, 26427213, 264DIG80, 339 94A, B02D 2910, B04F 1708, B32B 3106
Patent
active
046074694
ABSTRACT:
A method of and apparatus for sealing tubular conduits carrying one or more utility lines provided therein that do not totally displace the void is disclosed. The method and apparatus include spacing a plurality of dams along the axis of the conduit and defining a cell penetrated on opposite sides by the line or lines and thereafter pressuring the cell with a silicone or RTV rubber and exposing the cell to moisture sufficient to cause the resin to cure.
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Ishibashi, M.; H. Kobayashi; M. Makiyo, "Development of Fire-Stopping Materials for Wiring System," in Proceedings of the 25th Wire and Cable Symposium, Cherry Hill, N.J., U.S.A., Nov. 16-18, 1976, pp. 333-339.
Anderson Philip
Matthews Guy E.
Team Inc.
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