Foldable bicycle trailer
AssigneeThor Hushovd AS
InventorsMartin Gudem Ringdalen, Lars Standal Strømmegjerde
Life of this patent
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Abstract
A foldable bicycle trailer has at least two main frames (1,2) disposed symmetrically about a central plane. These are connected by crossbars. The frames (1,2) stand on wheels (21,22) or on any other movable interface on its either side. The crossbars comprise a first element which is substantially flat in unfolded state, having at least two parallel foldable arms (9a, 10a) and a second element which is substantially upright in unfolded stage, also having at least two parallel foldable arms (11a, 12a). The foldable arms (9a, 10a, 11a, 12a) of each of first and second elements are connected by hinges (5, 6, 7,8) for connecting the foldable segments of each foldable arm.
Claims16
A foldable bicycle trailer comprising:
- at least two main frames disposed symmetrically about a central plane, which are connected by crossbars and the frames stand on wheels or on any other movable interface on its either side;
- wherein the crossbars comprise a first element which is substantially flat in unfolded state, having at least two parallel foldable arms and a second element which is substantially upright in unfolded stage;
- and
- at least two parallel foldable arms and in that the foldable arms of each of first and second elements are connected by hinges for connecting the foldable segments of each foldable arm, and that each of the first and second element comprises a U-shaped element and corners of the U-shaped elements are pivotally fastened to the main frames and in that the hinges are positioned at the central part of each of the respective foldable arms.
Dependencies are inferred from the claim text.