Fire containment devices and components therefor
First Claim
Patent Images
1. A fire containment device including:
- heat reactive blocking means having at least two layers of intumescent material with one or more layers of fabric between at least two of said at least two layers of intumescent material.
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Accused Products
Abstract
A fire containment device including:
heat reactive blocking means having at least two layers of intumescent material with one or more layers of fabric between at least two of said at least two layers of intumescent material.
36 Citations
12 Claims
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1. A fire containment device including:
heat reactive blocking means having at least two layers of intumescent material with one or more layers of fabric between at least two of said at least two layers of intumescent material. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A fire collar including:
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a mounting having an opening adapted to receive .a conduit therethrough; and heat reactive blocking means supported by said mounting adjacent said opening, said heat reactive blocking means defining a passage aligned with said opening and adapted to receive a conduit therethrough, said heat reactive blocking means including at least two layers of intumescent material with a layer of fabric therebetween. - View Dependent Claims (8)
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9. A fire collar adapted to be set into a concrete barrier during formation of the barrier, including:
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a housing; heat reactive blocking means in said housing including at least two layers of intumescent material with a layer of fabric between at least two of said at least two layers of intumescent material and defining a passage adapted to receive a conduit therethrough, said housing being adapted to protect said heat reactive blocking means and maintain said passage during formation of a concrete barrier about said housing.
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10. A heat reactive material including one or more layers of fabric substantially encased in an intumescent material.
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11. A heat reactive material including an intumescent material having one or more layers of fabric therein engaged with said intumescent material.
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12. A heat reactive material including an intumescent material having a fabric therein adapted in use to enhance the ability of the cohesive forces in the intumescent material to generally hold the intumescent material in a predetermined space.
Specification