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US 12,448,020 B2Granted
Pram frame with roller set
AssigneeArea 52 Ltd
InventorsMatthew Karl Tutt, Stephen Paul Wilding Senior
Life of this patent
Estimating the term…
Abstract
There is provided a pram frame (200) comprising a first roller attachment point (221) configured to engage with a first roller set (121) and a mechanism (231) configured to engage with the first roller set (121) via the first roller attachment point (221). The mechanism (231) is configured to provide driven steering of the first roller set (121) when a user steers the pram frame (200).
Claims17
A pram frame comprising:
- a first roller attachment point configured to engage with a first roller set;
- and
- a second roller attachment point configured to engage with a second roller set, the first roller attachment point being at a front of the pram frame and the second roller attachment point is at a rear of the pram frame, the front of the pram frame being the direction in which the pram frame is pushed by a user;
- a mechanism configured to engage with the first roller set via the first roller attachment point,
- wherein the mechanism is configured to provide driven steering of the first roller set in response to a steering input to the pram frame using a pram frame handle that is attached to the mechanism;
- and
- a plate that connects the first and second roller sets to each other, and configured to attach with a pram seat of the pram frame,
- wherein the mechanism is attached to the plate, and located away from the first roller attachment point, and located under the pram seat, when the pram seat is attached to the plate.
5 more elements
A pram comprising:
- a pram frame, the pram frame comprising:
- a first roller attachment point configured to engage with a first roller set;
- and
- a second roller attachment point configured to engage with a second roller set, the first roller attachment point being at a front of the pram frame and the second roller attachment point is at a rear of the pram frame, the front of the pram frame being the direction in which the pram frame is pushed by a user;
- a mechanism configured to engage with the first roller set via the first roller attachment point,
- wherein the mechanism is configured to provide driven steering of the first roller set in response to a steering input to the pram frame using a pram frame handle that is attached to the mechanism;
- and
- a plate that connects the first and second roller sets to each other, and configured to attach with a pram seat of the pram,
- wherein the mechanism is attached to the plate, and located away from the first roller attachment point, and located under the pram seat, when the pram seat is attached to the plate.
6 more elements
Dependencies are inferred from the claim text.