Convertible High Chair

Patent No. US10835053 (titled "Convertible High Chair") was filed by Kids2 Llc on Mar 28, 2019.

What is this patent about?

’053 is related to the field of children's furniture, specifically convertible high chairs. Traditional high chairs often lack versatility, requiring separate booster seats or cumbersome attachments. Existing convertible models may require additional base components for the booster seat configuration, adding complexity and cost. The patent addresses the need for a more convenient and streamlined convertible high chair design.

The underlying idea behind ’053 is to create a two-in-one high chair and booster seat where the booster seat component can be directly and stably placed on a regular chair without needing any additional base or support. This is achieved by designing the booster seat with a base that is both shaped to securely nest within the high chair frame and also provide a stable, flat surface for independent use as a booster.

The claims of ’053 focus on a convertible high chair featuring a frame, a first child seat (the main high chair seat), and a second child seat (the booster seat). The key aspect is the second child seat's base surface , which is designed to both nest within the first child seat when used as a high chair and to provide a stable, self-supporting platform when used independently as a booster seat on another surface.

In practice, the second child seat is shaped to fit snugly within the first child seat, often utilizing the existing contours and support structures of the first seat for secure attachment. When detached, the flat base of the second seat, often equipped with non-slip pads, allows it to be placed directly on a dining chair, providing a stable and safe booster seat for younger children. The nesting design also allows for a compact overall form factor when used as a high chair.

This design differentiates itself from prior solutions by eliminating the need for a separate base or support structure for the booster seat. The dual-purpose base simplifies the conversion process and reduces the number of parts required, making the high chair more convenient and cost-effective. The nesting configuration also provides a more secure and stable connection between the two seats when used as a high chair, enhancing safety and usability.

How does this patent fit in bigger picture?

Technical landscape at the time

In the early 2010s when ’053 was filed, high chairs at a time when X was typically implemented using Y. High chairs commonly relied on Z rather than A. Hardware or software constraints made B non-trivial.

Novelty and Inventive Step

Claims 1-34 were rejected on the ground of nonstatutory double patenting. The claims were deemed obvious over prior U.S. Patents. The examiner indicated that claims 1-34 would be allowable upon submission of a proper terminal disclaimer.

Claims

This patent contains 34 claims, with independent claims numbered 1, 14, and 24. The independent claims are directed to a convertible high chair that can be used as both a high chair and a booster seat. The dependent claims generally elaborate on specific features and configurations of the convertible high chair described in the independent claims.

Key Claim Terms New

Definitions of key terms used in the patent claims.

Term (Source)Support for SpecificationInterpretation
Base surface
(Claim 1, Claim 14, Claim 24)
“In various embodiments, the second child seat defines a base surface configured for resting directly on a support surface and supporting the second child seat on the support surface when the second child seat is decoupled from the first child seat and the frame.”The bottom surface of the second child seat that is configured to rest directly on a support surface and provide a stable platform when the second child seat is used as a booster seat.
First child seat
(Claim 1, Claim 14, Claim 24)
“In various embodiments, the convertible high chair comprises: a frame configured for resting on a floor; a first child seat defining a first seating surface, the first child seat being coupled to the frame and supported above the floor; and a second child seat defining a second seating surface, the second child seat configured for being removably coupled to at least one of the first child seat and the frame.”A seat that is part of a convertible high chair and is supported above the support surface by upwardly extending frame members.
First seating surface
(Claim 1, Claim 14, Claim 24)
“In various embodiments, the convertible high chair comprises: a frame configured for resting on a floor; a first child seat defining a first seating surface, the first child seat being coupled to the frame and supported above the floor; and a second child seat defining a second seating surface, the second child seat configured for being removably coupled to at least one of the first child seat and the frame.”The seating surface of the first child seat.
Second child seat
(Claim 1, Claim 14, Claim 24)
“In various embodiments, the convertible high chair comprises: a frame configured for resting on a floor; a first child seat defining a first seating surface, the first child seat being coupled to the frame and supported above the floor; and a second child seat defining a second seating surface, the second child seat configured for being removably coupled to at least one of the first child seat and the frame. In various embodiments, the second child seat defines a base surface configured for resting directly on a support surface and supporting the second child seat on the support surface when the second child seat is decoupled from the first child seat and the frame.”A seat that is part of a convertible high chair and can be removably coupled to the first child seat or the frame. It has a base surface configured to rest directly on a support surface when decoupled.
Shoulders extending upwardly
(Claim 14, Claim 24)
“In further embodiments, the first child seat defines upwardly extending shoulders on lateral sides of the first seating surface; and, when the second child seat is coupled to the first child seat, at least a portion of the base surface of the second child seat is positioned securely between the first child seat's shoulders.”Raised portions on the lateral sides of the first seating surface of the first child seat.

Litigation Cases New

US Latest litigation cases involving this patent.

Case NumberFiling DateTitle
5:25-cv-02001Aug 1, 2025Kids2, LLC v. Baby Trend, Inc.
1:24-cv-12399Sep 19, 2024Kids2, Llc V. Dorel Juvenile Group, Inc.

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US10835053

KIDS2 LLC
Application Number
US16367832
Filing Date
Mar 28, 2019
Status
Granted
Expiry Date
Sep 13, 2032
External Links
Slate, USPTO, Google Patents