Baby carriage

US9955801B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9955801-B2
Application numberUS-201715401102-A
CountryUS
Kind codeB2
Filing dateJan 9, 2017
Priority dateJun 22, 2016
Publication dateMay 1, 2018
Grant dateMay 1, 2018

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A baby carriage comprises a frame and a cushion. The cushion is disposed on the frame. The cushion comprises a plurality of reinforcing plates and a fabric cover. The reinforcing plates are disposed in the fabric cover. The reinforcing plates are arranged side by side and separated from each other. At least one of the reinforcing plates comprises a plate body and a first reinforcing rib. The plate body has a plurality of through holes formed thereon. The first reinforcing rib is located on a bottom surface of the plate body. The first reinforcing rib comprises a straight section and a curved section. The curved section extends from the straight section. A gap exists between an end of the curved section and one of the straight section and the curved section.

First claim

Opening claim text (preview).

What is claimed is: 1. A baby carriage comprising: a frame; and a cushion disposed on the frame, the cushion comprising a plurality of reinforcing plates and a fabric cover, the reinforcing plates being disposed in the fabric cover, the reinforcing plates being arranged side by side and separated from each other, at least one of the reinforcing plates comprising a plate body and a first reinforcing rib, the plate body having a plurality of through holes formed thereon, the first reinforcing rib being located on a bottom surface of the plate body, the first reinforcing rib comprising a straight section and a curved section, the curved section extending from the straight section, a gap existing between an end of the curved section and one of the straight section and the curved section. 2. The baby carriage of claim 1 , wherein the curved section comprises a first curved portion, a first straight portion, a second curved portion and a second straight portion, the first curved portion extends from the straight section, the first straight portion extends from the first curved portion, the second curved portion extends from the first straight portion, and the second straight portion extends from the second curved portion. 3. The baby carriage of claim 2 , wherein the curved section further comprises a third curved portion and a third straight portion, the third curved portion extends from the second straight portion, the third straight portion extends from the third curved portion, and the third straight portion provides the end of the curved section. 4. The baby carriage of claim 3 , wherein the second straight portion is substantially parallel to the straight section, and the first straight portion and the third straight portion are substantially perpendicular to the straight section. 5. The baby carriage of claim 1 , wherein a non-closed space is formed between a part of the straight section and the curved section, and at least two of the through holes are located in the non-closed space. 6. The baby carriage of claim 1 , wherein each of the reinforcing plates further comprises a second reinforcing rib, a structure of the second reinforcing rib is identical to a structure of the first reinforcing rib, and the first reinforcing rib and the second reinforcing rib are located at the bottom surface of the plate body symmetrically. 7. The baby carriage of claim 6 , wherein the first reinforcing rib and the second reinforcing rib are separated from each other. 8. The baby carriage of claim 1 , wherein the cushion further comprises a permeable layer disposed in the fabric cover and located on the reinforcing plates. 9. The baby carriage of claim 1 , wherein the cushion further comprises a plurality of permeable layers disposed in the fabric cover, and each of the permeable layers is located on one of the reinforcing plates. 10. The baby carriage of claim 1 , wherein the fabric cover has a plurality of stitched lines, and each of the stitched lines separates two adjacent reinforcing plates from each other. 11. The baby carriage of claim 10 , wherein the cushion is selectively folded or expanded through the stitched lines. 12. The baby carriage of claim 1 , wherein the first reinforcing rib essentially consists of a first side wall, a second side wall and a plurality of connecting portions, the first side wall and the second side wall are arranged side by side and separated from each other, and the connecting portions are located between the first side wall and the second side wall and connect the first side wall and the second side wall. 13. The baby carriage of claim 1 , wherein each of the reinforcing plates further comprises a reinforcing structure and reinforcing structure surrounds a periphery of the reinforcing plate. 14. The baby carriage of claim 13 , wherein the reinforcing structure is a hollow structure. 15. The baby carriage of claim 13 , wherein at least one corner of the reinforcing structure and at least one corner of the reinforcing plate are separated from each other. 16. The baby carriage of claim 1 , wherein the through holes have at least two different sizes. 17. The baby carriage of claim 1 , wherein a zipper is disposed on a side of the fabric cover such that the reinforcing plate can be taken out of the fabric cover. 18. The baby carriage of claim 1 , wherein the frame comprising an upper support frame, a lower support frame and a plurality of upright posts and opposite ends of the upright post are connected to the upper support frame and the lower support frame. 19. The baby carriage of claim 1 , wherein the frame comprises a seat and a support frame and the seat is disposed on the support frame. 20. The baby carriage of claim 1 , wherein the frame comprises a seat and a backrest and the backrest is disposed on the seat. 21. The baby carriage of claim 1 , wherein the frame comprises a seat, a curved base and a support frame, and the support frame is connected to the seat and the curved base. 22. The baby carriage of claim 1 , wherein the frame comprises a seat, a front leg frame, a rear leg frame, a handle and a plurality of wheels, the seat is disposed on the front leg frame, the rear leg frame is pivotally connected to the front leg frame, such that the front leg frame and the rear leg frame are capable of being expanded or folded with respect to each other, the handle is disposed on the front leg frame, and the wheels are pivotally connected to the front leg frame and the rear leg frame. 23. The baby carriage of claim 1 , wherein the frame comprises a seat, a support frame and a swing device, the swing device is pivotally connected to the support frame, such that the swing device is capable of swinging with respect to the support frame, and the seat is disposed on the swing device. 24. The baby carriage of claim 1 , wherein the frame comprises a seat and a support frame, the seat is disposed on the support frame, the support frame has two bending portions, and the two bending portions deform and generate an elastic force to bounce the seat upwardly when the seat is pressed, such that the seat bounces. 25. The baby carriage of claim 1 , wherein the frame comprises an upper support frame, a lower support frame, two upright posts and a bed, the two upright posts are connected to the upper support frame and the lower support frame correspondingly, and the bed is disposed on the upper support frame. 26. The baby carriage of claim 1 , wherein the frame comprises a shell and a handle and the handle is pivotally connected to the shell. 27. The baby carriage of claim 1 , wherein the frame comprises an upper support frame, two connecting members and a bed, and the two connecting members are connected to the upper support frame and the bed.

Assignees

Inventors

Classifications

  • resiliently suspended or supported, e.g. baby bouncers · CPC title

  • with curved rocking members resting on the ground · CPC title

  • for carrying children in seated position · CPC title

  • capable of being suspended from, or attached to, other articles or structures, e.g. adult's bed · CPC title

  • foldable · CPC title

Patent family

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Frequently asked questions

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What does patent US9955801B2 cover?
A baby carriage comprises a frame and a cushion. The cushion is disposed on the frame. The cushion comprises a plurality of reinforcing plates and a fabric cover. The reinforcing plates are disposed in the fabric cover. The reinforcing plates are arranged side by side and separated from each other. At least one of the reinforcing plates comprises a plate body and a first reinforcing rib. The pl…
Who is the assignee on this patent?
Wonderland Switzerland Ag
What technology area does this patent fall under?
Primary CPC classification A47D15/001. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue May 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).