IP Library Granted Patent US 9,616,912
Granted Patent B2
US 9,616,912 · App. 14/920,945 · Granted Apr 11, 2017

Infant stroller apparatus

Inventors: Robert E. Haut (Merion Station, PA); Andrew J. Winterhalter (West Lawn, PA); Curtis M. Hartenstine (Birdsboro, PA); Joseph F. Fiore, Jr. (Lebanon, PA); Linhai Shan (Kwai Chung, TW)
Assignee: Wonderland Nurserygoods Company Limited
B62B7/08B62B7/008B62B7/14B62B9/102B62B9/104B62B5/087B62B7/123
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Quick Facts
Patent No.
US 9,616,912
App. No.
14/920,945
Granted
Apr 11, 2017
Kind
B2
Abstract

A stroller apparatus includes a front and a rear leg, a side handrail respectively connected pivotally with the front and rear legs, a handle pivotally connected with the side handrail, a seat support frame including a side bar located below the side handrail and pivotally connected with the front leg and the handle, a first seat detachably installable on the side handrail facing rearward at a first position adjacent to the handle, and a second seat detachably installable on the side bar facing rearward at a second position, the second position being located below the first position and adjacent to the handle.

Claims (38)

1. A stroller apparatus comprising:

a front and a rear leg;

a side handrail respectively connected pivotally with the front and rear legs;

a handle pivotally connected with the side handrail;

a seat support frame located below the side handrail and pivotally connected with the front leg and the handle;

wherein the side handrail has a first rear portion adjacent to the handle that is configured to detachably assemble with a first seat, and the seat support frame has a second rear portion below the first rear portion and adjacent to the handle that is configured to detachably assemble with a second seat at a position below the first seat, the side handrail and the seat support frame respectively providing at least partial support for the first and second seat placed in respective contact therewith, and any of the first and second seat when installed being substantially adjacent to the handle and facing rearward; and

a third seat assembled with the seat support frame for receiving a second child facing forward in front of the first and second seats.

2. The stroller apparatus according to claim 1 , wherein the seat support frame includes a side bar that extends generally in a same direction as the side handrail from a front toward a rear of the stroller apparatus, and the second seat when installed is supported by the side bar.

3. The stroller apparatus according to claim 2 , wherein the second rear portion of the seat support frame includes a region of the side bar that is provided with a protruding stud, the stud being engageable with the second seat to lock the second seat in place.

4. The stroller apparatus according to claim 1 , wherein the handle includes a latch configured to engage with the first seat installed on the side handrail, the latch being located above the side handrail.

5. The stroller apparatus according to claim 4 , wherein the handle has a side segment, and the latch is a stud protruding from the side segment of the handle.

6. The stroller apparatus according to claim 1 , wherein the side handrail includes an alignment structure configured to guide positioning of the first seat when the first seat is installed on the side handrail.

7. The stroller apparatus according to claim 1 , wherein the side handrail has an upper surface provided with a restricting slit, the restricting slit being configured to receive the engagement of a portion of the first seat.

8. The stroller apparatus according to claim 1 , wherein the side handrail has a side surface provided with a latch, the latch being operable to lock with the first seat when the first seat is placed on an upper surface of the side handrail.

9. The stroller apparatus according to claim 1 , wherein the first rear portion of the side handrail is configured to detachably assemble with a first seat having a seat portion and a backrest assembly, and the second rear portion of the seat support frame is configured to detachably assemble with a second seat provided as a bench board.

10. A stroller apparatus comprising:

a front and a rear leg;

a side handrail respectively connected pivotally with the front and rear legs;

a handle pivotally connected with the side handrail;

a seat support frame including a side bar located below the side handrail and pivotally connected with the front leg and the handle;

a first seat detachably installable on the side handrail facing rearward at a first position adjacent to the handle; and

a second seat detachably installable on the side bar facing rearward at a second position, the second position being located below the first position and adjacent to the handle, and the first and second positions vertically overlapping with each other;

wherein the handle includes a latch configured to engage with the first seat when the first seat is installed on the side handrail, and the first seat includes a seat board and a link bracket connected with a side of the seat board, the link bracket having an opening through which the latch engages to anchor the link bracket with the handle.

11. The stroller apparatus according to claim 10 , wherein the side bar extends generally in a same direction as the side handrail from a front toward a rear of the stroller apparatus.

12. The stroller apparatus according to claim 10 , wherein the side bar includes a protruding stud, the stud being engageable with the second seat to lock the second seat in place.

13. The stroller apparatus according to claim 10 , further comprising a third seat assembled with the side bar for receiving a second child facing forward in front of the first and second seats.

14. The stroller apparatus according to claim 10 , wherein the handle has a side segment, and the latch is a stud protruding from the side segment of the handle.

15. The stroller apparatus according to claim 10 , wherein the side handrail includes an alignment structure configured to guide positioning of the first seat when the first seat is installed thereon.

16. The stroller apparatus according to claim 10 , wherein the first seat has a lateral extension adapted to rest in contact against an upper surface of the side handrail when the first seat is installed thereon, the upper surface of the side handrail having a restricting slit, and a rear of the lateral extension including a tab adapted to engage through the restricting slit.

17. The stroller apparatus according to claim 10 , wherein the side handrail has a side surface provided with another latch, the first seat installed on the side handrail being locked with the latch of the side handrail.

18. The stroller apparatus according to claim 10 , wherein the first seat has a seat portion and a backrest assembly, and the second seat is a bench board.

19. A stroller apparatus comprising:

a front and a rear leg;

a side handrail respectively connected pivotally with the front and rear legs;

a handle pivotally connected with the side handrail; and

a seat support frame located below the side handrail and pivotally connected with the front leg and the handle;

wherein the side handrail has a first rear portion adjacent to the handle that is configured to detachably assemble with a first seat, the side handrail having a side surface provided with a latch that is operable to lock with the first seat when the first seat is placed on an upper surface of the side handrail, and the seat support frame has a second rear portion below the first rear portion and adjacent to the handle that is configured to detachably assemble with a second seat at a position below the first seat, the side handrail and the seat support frame respectively providing at least partial support for the first and second seat placed in respective contact therewith, and any of the first and second seat when installed being substantially adjacent to the handle and facing rearward.

20. The stroller apparatus according to claim 19 , further comprising a third seat assembled with the seat support frame for receiving a second child facing forward in front of the first and second seats.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NO. 9783359 WHICH SHOULD BE REMOVED AND CORRECTED TO APP. NO, 14/965,129 PREVIOUSLY RECORDED AT REEL: 045885 FRAME: 0579. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Apr 1, 2021
From: WONDERLAND NURSERYGOODS COMPANY LIMITED
To: WONDERLAND SWITZERLAND AG
Reel/Frame 056136/0600 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 23, 2018
From: WONDERLAND NURSERYGOODS COMPANY LIMITED
To: WONDERLAND SWITZERLAND AG
Reel/Frame 045885/0579 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 2, 2016
From: HAUT, ROBERT E.; WINTERHALTER, ANDREW J.; HARTENSTINE, CURTIS M.; SHAN, LINHAI
To: WONDERLAND NURSERYGOODS COMPANY LIMITED
Reel/Frame 037873/0900 →
Priority Claims (1)
CN 2011 1 0291620 · Sep 30, 2011 · national
Continuity (3)
Division 13274457 · Oct 17, 2011
Provisional Application 61455565 · Oct 21, 2010
Related Publication 20160039447A1 · Feb 11, 2016