IP Library Granted Patent US 10,843,719
Granted Patent B2
US 10,843,719 · App. 15/915,168 · Granted Nov 24, 2020

Juvenile stroller

Inventors: Xavier Lelaure (Mortagne sur Sevre, FR); Yann Naslain (Cholet, FR); Tse-Chien Wu (Kaohsiung, TW); Bo-Wen Yang (Chiayi, TW)
Assignee: Dorel Juvenile Group, Inc.
B62B7/062B62B7/066B62B7/08B62B7/10B62B2205/24
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Quick Facts
Patent No.
US 10,843,719
App. No.
15/915,168
Granted
Nov 24, 2020
Kind
B2
Abstract

A stroller includes a chassis and a child support. The chassis is configured to roll along the ground in response to being pushed by a caregiver. The child support is coupled selectively to the chassis and is configured to support a child resting therein.

Claims (40)

1. A folding carriage for a child, the folding carriage comprising

a frame including, on each of its sides, an assembly composed of two elements free to move in translation relative to each other, the elements being a front upright and a push-piece arm,

wherein a first of the elements in each assembly comprises a slide formed in a length of said first element and having an opening approximately facing the assembly located on the other side of the frame,

wherein a second of the elements is fixed to a trolley carrying a traveller free to move in the slide, the elements being maintained substantially one above the other with a predetermined space between them,

wherein the folding carriage further comprises lock means for locking at least one of the trolleys in at least one position relative to the front uprights, and

wherein the lock means comprises at least one locking pin capable of cooperating with at least one lock housing provided for this purpose in the corresponding slide.

2. The folding carriage of claim 1 , wherein the first of the elements is a front upright and the second of the elements is a push-piece arm.

3. The folding carriage of claim 1 , wherein the first of the elements is a push-piece arm and the second of the elements is a front upright.

4. The folding carriage of claim 1 , wherein the predetermined space provides a gap between the elements of between about 1 millimeter to about 6 millimeter.

5. The folding carriage of claim 4 , characterized in that said predetermined space provides a gap between said elements comprised between 1 and 3 millimeters.

6. The folding carriage of claim 1 , wherein the traveler includes at least one guide pad.

7. The folding carriage of claim 1 , wherein the traveler includes at least one roller free to move in rotation.

8. A folding carriage for a child, the folding carriage comprising

a frame including, on each of its sides, an assembly composed of two elements free to move in translation relative to each other, the elements being a front upright and a push-piece arm,

wherein a first of the elements in each assembly comprises a slide formed in a length of said first element and having an opening approximately facing the assembly located on the other side of the frame,

wherein a second of the elements is fixed to a trolley carrying a traveller free to move in the slide, the elements being maintained substantially one above the other with a predetermined space between them,

wherein the folding carriage further comprises lock means for locking at least one of the trolleys in at least one position relative to the front uprights,

wherein the lock means comprises at least one locking pin capable of cooperating with at least one lock housing provided for this purpose in the corresponding slide, and

wherein the slide comprises at least two lock housings, respectively corresponding to a folded position and an unfolded position of the carriage.

9. A folding carriage for a child, the folding carriage comprising

a frame including, on each of its sides, an assembly composed of two elements free to move in translation relative to each other, the elements being a front upright and a push-piece arm,

wherein a first of the elements in each assembly comprises a slide formed in a length of said first element and having an opening approximately facing the assembly located on the other side of the frame,

wherein a second of the elements is fixed to a trolley carrying a traveller free to move in the slide, the elements being maintained substantially one above the other with a predetermined space between them,

wherein the folding carriage further comprises lock means for locking at least one of the trolleys in at least one position relative to the front uprights, and

wherein the lock means comprises at least one locking pin capable of cooperating with at least one lock housing provided for this purpose in the corresponding slide, and

wherein the pin is free to move perpendicular to the axis of the front upright, to change from a locked position to an unlocked position, under the action of an unlocking cable.

10. The folding carriage of claim 1 , wherein the push-piece arms form lateral uprights of a frame also comprising an upper crosspiece forming a handlebar and a lower cross piece.

11. The folding carriage of claim 1 , further comprising two rear uprights, a lower end of which is connected to at least one rear wheel or a rear wheel module, and an upper end of which is installed free to pivot on the trolley.

12. The folding carriage of claim 1 , wherein each of the trolleys carries a first attachment element capable of cooperating with a second complementary element carried by a child support.

13. The folding carriage of claim 1 , wherein each of the push-pieces is composed of two telescopic portions.

14. The folding carriage of claim 8 , wherein the first of the elements is a front upright and the second of the elements is a push-piece arm.

15. The folding carriage of claim 8 , wherein the first of the elements is a push-piece arm and the second of the elements is a front upright.

16. The folding carriage of claim 8 , wherein the predetermined space provides a gap between the elements of between about 1 millimeter to about 6 millimeter.

17. The folding carriage of claim 9 , wherein the push-piece arms form lateral uprights of a frame also comprising an upper crosspiece forming a handlebar and a lower cross piece.

18. The folding carriage of claim 9 , further comprising two rear uprights, a lower end of which is connected to at least one rear wheel or a rear wheel module, and an upper end of which is installed free to pivot on the trolley.

19. The folding carriage of claim 9 , wherein each of the trolleys carries a first attachment element capable of cooperating with a second complementary element carried by a child support.

20. The folding carriage of claim 9 , wherein each of the push-pieces is composed of two telescopic portions.

21. The folding carriage of claim 9 , wherein the predetermined space provides a gap between the elements of between about 1 millimeter to about 6 millimeter.

22. The folding carriage of claim 9 , wherein the traveler includes at least one guide pad.

23. The folding carriage of claim 11 , wherein the traveler includes at least one roller free to move in rotation.

Assignments (7)
TERMINATION AND RELEASE OF PATENT SECURITY AGREEMENT, RECORDED ON JANUARY 10, 2022 AT REEL 58682 FRAME 0356 Recorded Nov 14, 2025
From: BANK OF MONTREAL, AS ADMINISTRATIVE AGENT
To: DOREL HOME FURNISHINGS, INC.; DOREL JUVENILE GROUP, INC.; CYCLING SPORTS GROUP, INC.; PACIFIC CYCLE, LLC; SCHWINN ACQUISITION, LLC
Reel/Frame 073572/0746 →
RELEASE OF SECURITY INTEREST Recorded Oct 2, 2025
From: FEAC AGENT, LLC
To: DOREL JUVENILE GROUP, INC.; DOREL INDUSTRIES, INC.; DOREL HOME FURNISHINGS, INC.
Reel/Frame 072989/0482 →
SECURITY INTEREST Recorded Sep 29, 2025
From: DOREL JUVENILE GROUP, INC.; DOREL HOME FURNISHINGS, INC.
To: TCW ASSET MANAGEMENT COMPANY LLC
Reel/Frame 072974/0721 →
SECURITY INTEREST Recorded Dec 11, 2023
From: DOREL HOME FURNISHINGS, INC.; DOREL JUVENILE GROUP, INC.
To: FEAC AGENT, LLC
Reel/Frame 065851/0893 →
SECURITY INTEREST Recorded Jan 10, 2022
From: DOREL HOME FURNISHINGS, INC.; DOREL JUVENILE GROUP, INC.
To: BANK OF MONTREAL, AS ADMINISTRATIVE AGENT
Reel/Frame 058682/0356 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 2, 2018
From: DOREL FRANCE
To: DOREL JUVENILE GROUP, INC.
Reel/Frame 045408/0474 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 2, 2018
From: LELAURE, XAVIER; NASLAIN, YANN; WU, TSE-CHIEN; YANG, BO-WEN
To: DOREL FRANCE
Reel/Frame 045408/0408 →
Priority Claims (1)
FR 17 52071 · Mar 14, 2017 · national
Continuity (1)
Related Publication 20180265114A1 · Sep 20, 2018
Cited By (2)
US 12,337,891 US 12,473,005