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US 5,611,560 AGranted
Convertible stroller
OwnerDavid M. Thimmiginventor
Life of this patent
Estimating the term…
Abstract
A stroller adapted to carry a child while a person pushing the stroller is walking or running, and which is adjustable in length from a first operable position primarily for walking in confined places to a second relatively longer operable position primarily for walking or running, and is further adjustable to a collapsed position.
Claims20
A convertible child stroller comprising:
- a frame assembly including a base frame assembly, a front wheel support assembly connected to said base frame assembly, and a handle assembly connected to and extending rearward of said base frame assembly;
- a child carrier mounted to said frame assembly;
- a front wheel rotatably connected to said front wheel support assembly about a front axis;
- at least two rear wheels rotatably connected to said base frame assembly along a rear axis, said front and rear axes being parallel and spaced apart from each other such that a wheelbase length is defined by the distance between said front axis and said rear axis;
- and
- wherein said frame assembly is adjustable into first and second un-collapsed operable positions, said first operable position having a first wheelbase length and a first stroller length, and said second operable position having a second relatively longer wheelbase length and a second relatively longer stroller length wherein said front wheel extends forward of said base frame assembly.
3 more elements
Dependencies are inferred from the claim text.