Carrier devices with fold flat, fixed, caster and/or swivel wheel assemblies
OwnerRichard N. Shapiroinventor
Life of this patent
Estimating the term…
Loading patent…
OwnerRichard N. Shapiroinventor
Estimating the term…
This application discloses a number of fold flat, collapsible, stowable wheel assemblies for wheeled carriers including but not limited to strollers, jogging strollers, flat carts, dollies, trolleys, wagons and carts. The application discloses novel methods to selectively fixate the wheel/tire position, to stow and fold flat, fixed, swivel and caster wheels so that the wheels/tires fold flat and generally parallel with the floor/base/frame of the device providing for a thin stowed profile. Also, one innovation provides for a flat cart and all wheels fold flat to the underside and side elevational profile of the carrier device. Other innovations relate to methods to manufacture and provide for fold flat caster or swivel wheels. One embodiment provides for a baby jogging stroller forward wheel/tire that is a selectively fixed, or becomes a swivel wheel, which quickly and easily may be folded flat along the jogger frame, without removing the wheel.
A wheeled carrier device, including a support frame defining a side elevational profile and an outer perimeter, at least one wheel support assembly defining a support arm connecting a wheel and its axis of rotation to a swivel wheel mount which is connected to a movable brace, the device further including manually manipulable latching means between the swivel wheel mount and the movable brace,
Dependencies are inferred from the claim text.