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US 6,719,371 B2Granted
Child chair
AssigneeCombi Corporation
InventorsToshiro Yoshie, Yutaka Ukitsu, Tokihiko Ikuno
Life of this patent
Estimating the term…
Abstract
Each of right and left X-shaped leg assemblies (2) is constructed by pivotally joining middle parts of a front leg (3) and a rear leg (4). The right and the left X-shaped leg assembly (2) are connected to parallel right and left bases (8). One of the front leg (3) and the rear leg (4) of each X-shaped leg assembly (2) has a lower end pivotally connected to the base (8), and the other of the front leg (3) and the rear leg (4) has a lower end supported for turning and longitudinal movement on the base (8).
Claims12
A child chair comprising:
- a pair of elongate bases each base being provided with a longitudinal groove;
- a guide rod fixed to each base and extending longitudinally in said groove;
- a slide block engaged with each guide rod so as to slidably move;
- a pair of X-shaped leg assemblies, each formed by pivotally joining a front leg and a rear leg, and connected to the base;
- and
- a child seat supported on the pair of X-shaped leg assemblies;
- wherein one of the front and the rear legs of each X-shaped leg assembly has a lower end pivotally connected to the base, and the other of the front and the rear legs has a lower end pivotally connected to the slide block and movable in a longitudinal direction.
4 more elements
A child chair comprising:
- a pair of elongate bases;
- a pair of X-shaped leg assemblies, each formed by pivotally joining a front leg and a rear leg, and connected to the base;
- and
- a child seat supported on the pair of X-shaped leg assemblies;
- wherein one of the front and the rear legs of each X-shaped leg assembly has a lower end pivotally connected to the base, and the other of the front and the rear legs has a lower end pivotally supported on the base and movable in a longitudinal direction;
- and
- wherein middle parts of the pair of bases are curved such that a space between front parts of the bases and a space between rear parts of the bases are different from each other, the front leg of each X-shaped leg assembly is connected to the front part of the base, and rear leg of each X-shaped leg assembly is connected to the rear part of the base.
4 more elements
Dependencies are inferred from the claim text.