Fire-resistant system and method for passing at least one...

Details Fire-resistant system and method for passing at least one... Fire-resistant system and method for passing at least one...

2006-07-04

2006-07-04

Patel, Dhiru R. (Department: 2831)

Electricity: conductors and insulators

Conduits, cables or conductors

Single duct conduits

C174S135000, C174S1520GM, C016S002100

Reexamination Certificate

active

07071411

ABSTRACT:
A fire-resistant system for passing at least one cable, tube, or the like through an opening in a wall, which system having a fire-resistant sleeve member includes a continuous slit, which is at least partially arranged round said at least one cable, tube, or the like, and which is at least partially installed in said opening, characterized in that the sleeve member can be placed in a position in which longitudinal edges of said slit overlap permanently under material stress.

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patent: 5465759 (1995-11-01), Carlson et al.
patent: 6150608 (2000-11-01), Wambeke et al.
patent: 6211464 (2001-04-01), Mochizuki et al.
patent: 6486400 (2002-11-01), Smutny et al.
patent: 37 24 744 (1989-02-01), None
patent: 197 25 301 (1999-01-01), None
patent: 0 534 563 (1993-03-01), None

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