Firefighting or rescue apparatus including ladder with status indicators
AssigneeHME, Incorporated
InventorsKenneth C. Lenz, Jr., Richard R. Lagerquist
Life of this patent
Estimating the term…
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AssigneeHME, Incorporated
InventorsKenneth C. Lenz, Jr., Richard R. Lagerquist
Estimating the term…
A firefighting or rescue apparatus includes an aerial ladder and at least one of a rung alignment status indicator and a load status indicator. The rung alignment status indicator can include a lighting strip having multiple lighting elements on the ladder that are selectively illuminated depending on whether first rungs of one section of the ladder and second rungs of another section of the ladder are aligned or misaligned. The load status indicator can include a lighting strip including multiple lighting elements on the ladder and/or at a control console that are selectively illuminated depending on whether the ladder is overloaded beyond an aerial ladder capacity rating or other value. A user on the aerial ladder and/or at a control console can view the indicators to evaluate rung alignment and load status.
An aerial firefighting apparatus comprising:
An aerial firefighting apparatus comprising:
Dependencies are inferred from the claim text.