Patent attributes
The presently disclosed subject matter relates to trailers and systems for lifting and carrying spools. According to an aspect, a trailer includes a frame comprising a first side portion and a second side portion. The trailer also includes a first rack and a second rack attached to the first side portion and the second side portion, respectively, each rack defining multiple notches. Further, the trailer includes a first lift structure and a second lift structure supported by the first side portion and the second side portion, respectively. Each of the first lift structure and the second lift structure defines multiple notches that are each associated with a respective one of the notches of the first rack and the second rack, respectively. Further, the trailer includes a lift mechanism configured to move the first lift structure and the second lift structure between respective first and second positions.