4. Bridges
  5. Gangway, ramp, or dock leveler
  6. Attached

Sylvan J. Frommelt

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Dockboard seal

Bridges – Gangway – ramp – or dock leveler – Attached
Patent

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Inflatable seal

Bridges – Gangway – ramp – or dock leveler – Attached
Patent

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Loading dock seal

Static structures (e.g. – buildings) – Shaped or strengthened by fluid pressure – Fluid pressure is subatmospheric
Patent

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Loading dock shelters

Static structures (e.g. – buildings) – Combined
Patent

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Loading dock shelters

Static structures (e.g. – buildings) – Combined
Patent

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Profile ID: LFUS-PAI-P-1102858

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