4. Fire escape, ladder, or scaffold
  5. Unitary foldable, rigid scaffold or ladder
  6. Trestle

Joel J. Berg

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Board for pegboard system

Supports: racks – Specially mounted – Wall or window
Reexamination Certificate

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Collapsible sawhorse

Fire escape – ladder – or scaffold – Unitary foldable – rigid scaffold or ladder – Trestle
Reexamination Certificate

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Modular shelf unit enclosure or greenhouse

Static structures (e.g. – buildings) – Enclosure including flaccid nonmetallic or foraminous surfacing
Reexamination Certificate

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Portable car ramp

Bridges – Gangway – ramp – or dock leveler
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2459378

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