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US 2020/0048961 A1Published application
Non-conductive anodized ground and aerial ladders for the fire service
OwnerWilliam Fineganinventor
Life of this patent
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Abstract
The non-conductive anodized aluminum ground ladder and the non-conductive anodized aluminum aerial ladder for the fire service uses non-conductive anodic oxide layer coatings in the manufacture of aluminum ground and aerial ladders to provide passive protection to all affected firefighters and civilians they may be rescuing in the event of inadvertent contact with high voltage power lines and/or other high voltage electrical conductors.
Claims14
A firefighting ladder comprising:
- a ladder that meets the NFPA 1931 Standard for Manufacturer's Design of Fire Department Ground Ladders;
- a coating on portions of the ladder, wherein the coating is non-conductive.
Dependencies are inferred from the claim text.