4. Pipe joints or couplings
  5. Frangible element

Arndt Andresen

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Fire protection sleeve

Static structures (e.g. – buildings) – Wall – ceiling – or floor designed for utilities – Having a passageway through the entire wall – ceiling – or...
Reexamination Certificate

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Fire-protection sleeve for pipes, cables and the like

Electricity: conductors and insulators – Conduits – cables or conductors – Combined
Reexamination Certificate

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Lead-in system for ceilings and walls including...

Static structures (e.g. – buildings) – Wall – ceiling – or floor designed for utilities
Reexamination Certificate

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Masonry lead-in fixture

Pipe joints or couplings – Frangible element
Patent

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Profile ID: LFUS-PAI-P-460181

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