4. Flexible or portable closure, partition, or panel
  5. Pleating type
  6. Lazy-tong links pivot about axes parallel to panel

E. Carl Goodman

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Automatic door and method of operating same

Flexible or portable closure – partition – or panel – Pleating type – With power operating means
Reexamination Certificate

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Automatic door and method of operating same

Fire escape – ladder – or scaffold – Wall- or floor-attached – Wall-mounted platform – with ladder
Reexamination Certificate

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Emergency door with retractable nose piece, interiorly mounted o

Movable or removable closures – Thermal releaser or actuator – Fusible closure latch or retainer
Patent

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Folding firedoor lead post assembly

Flexible or portable closure – partition – or panel – Pleating type – Lazy-tong links pivot about axes parallel to panel
Patent

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Folding firedoor lead post assembly

Flexible or portable closure – partition – or panel – Pleating type – Lazy-tong links pivot about axes parallel to panel
Patent

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Profile ID: LFUS-PAI-P-841190

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