IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0541622
(2009-08-14)
|
등록번호 |
US-8186705
(2012-05-29)
|
발명자
/ 주소 |
- Greger, Jeff G.
- Longenecker, Michael L.
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
21 인용 특허 :
195 |
초록
▼
A stroller having a frame with front and rear portions and right and left sides. A seat having a seat base and a seat back is mounted to the front portion of the frame. The seat back is rotatable relative to the frame between a back support position and a travel seat support position where the seat
A stroller having a frame with front and rear portions and right and left sides. A seat having a seat base and a seat back is mounted to the front portion of the frame. The seat back is rotatable relative to the frame between a back support position and a travel seat support position where the seat back is substantially parallel to and above the seat base when the stroller is in an operating position.
대표청구항
▼
1. A stroller comprising: a frame convertible between an operating position for use and a collapsed position for storage, the frame comprising at least one front leg, at least one rear leg, at least one wheel mounted on each leg, and a handlebar secured to the at least one rear leg when the frame is
1. A stroller comprising: a frame convertible between an operating position for use and a collapsed position for storage, the frame comprising at least one front leg, at least one rear leg, at least one wheel mounted on each leg, and a handlebar secured to the at least one rear leg when the frame is in the operating position, the frame defining front and rear portions and right and left sides, anda seat having a seat base and a seat back mounted to the frame at a pivot joint, the seat base having an upper surface and a lower surface and the seat back having a front surface and a rear surface, when the frame is in the operating position the seat back is rotatable at the pivot joint relative to the frame between a plurality of back support positions and a travel seat support position, in the travel seat support position, the seat back is rotatable at the pivot joint to be substantially parallel to and above the seat base such that the front surface of the seat back is adjacent the upper surface of the seat base. 2. The stroller of claim 1, wherein the pivot joint comprises a seat articulation support, and a locking member mounted on the seat back is movable within the seat articulation support for rotation of the seat back between the plurality of back support positions. 3. The stroller of claim 2 wherein the locking member is disengagable from the seat articulation support in the travel seat support position. 4. The stroller of claim 2 further comprising left and right pivot joints, left and right seat articulation supports, and left and right locking members. 5. The stroller of claim 2 wherein the seat articulation support comprises a plurality of grooves corresponding to the plurality of back support positions and the locking member is removably engageable with a selected groove. 6. The stroller of claim 1 wherein the seat back includes a seat back frame and a seat back support; the pivot joint comprises a seat articulation support mounted to the frame, the seat articulation support comprising a plurality of grooves corresponding to a plurality of back support positions; anda locking member mounted to the seat back frame, the locking member being removably engageable with a selected one of the plurality of grooves, the locking member biased to engage the selected one of the plurality of grooves; andan operator control coupled to the locking member, wherein the locking member is disengagable from the selected one of the plurality of grooves upon actuation of the operator control. 7. The stroller of claim 6 wherein the seat articulation support has an open end and a closed end, and the locking member is disengagable from the open end of the seat articulation support to position the seat back in the travel seat support position. 8. The stroller of claim 6 wherein the locking member is slidably mounted along the seat back frame and spring biased toward engagement with the selected one of the plurality of grooves. 9. The stroller of claim 6 wherein the seat articulation support has first and second closed ends, the locking member engages the first closed end when the seat back is in a reclined back support position and the locking member engages the second closed end when the seat back is in the travel seat support position. 10. The stroller of claim 1 further comprising: a head support pivotally connected to the seat back; andat least one linkage having a fixed length and first and second ends, the first end pivotally connected to the head support and the second end pivotally attached to the frame,wherein the head support is substantially in plane with the seat back when the seat back is in one of the plurality of back support positions and disposed at a substantially perpendicular angle with respect to the seat back when the seat back is in the travel seat support position. 11. The stroller of claim 10 further comprising at least one travel seat attachment mounted to the rear surface of the seat back and engageable with a complementary attachment on a travel seat when the seat is in the travel seat support position. 12. The stroller of claim 11 further comprising a rear seat connected to the rear portion of the frame and at least one rear travel seat attachment connected to a rear portion of the frame, the at least one rear travel seat attachment being engageable with a complementary attachment on a second travel seat. 13. The stroller of claim 11 further comprising a rear seat having a rear seat base and a rear seat back mounted to the rear portion of the frame and at least one rear travel seat attachment mounted to the rear seat back, the at least one rear travel seat attachment being engageable with a complementary attachment on a second travel seat. 14. The stroller of claim 11 further comprising a rear seat having a rear seat back and a rear seat base mounted to the rear portion of the frame, the rear seat back rotatable between a back support position where the rear seat back is substantially perpendicular to the rear seat base and a reclined position; and at least one rear travel seat attachment mounted to a rear portion of the frame, the at least one rear travel seat attachment being engageable with a complementary attachment on a second travel seat when the rear seat is in the reclined position. 15. The stroller of claim 1 wherein the seat back is rotatable through a plurality of reclinable positions. 16. The stroller of claim 1 wherein the frame further comprises left and right horizontal rails, and a cupholder attached to each of the left and right horizontal rails at the front portion of the frame. 17. The stroller of claim 1 wherein the frame further comprises left and right horizontal rails, the seat being attached to and mounted between the left and right horizontal rails. 18. A child transportation device comprising: a frame having a front and rear portion and right and left sides, the frame comprising:at least one front leg;at least one rear leg;at least one wheel mounted to each leg;right and left lower horizontal support rails connected to the at least one front leg and the at least one rear leg;a handle bar assembly connected to the right and left lower horizontal support rails; anda front seat having a front seat back and a front seat base, the front seat back rotatably connected to the right and left lower horizontal support rails at right and left pivot joints, the front seat base connected to the right and left lower horizontal support rails at the front portion of the frame, the front seat back being rotatable at the right and left pivot joints relative to the front seat base between a plurality of back support positions and a travel seat support position where the front seat back is substantially parallel to and above the front seat base when the stroller is in an operating position. 19. The child transportation device of claim 18, further comprising a rear seat having a rear seat back and a rear seat base connected to the right and left lower horizontal support rails at the rear portion of the frame, the rear seat back being rotatable relative to the rear seat base between a back support position and a reclined position. 20. The child transportation device of claim 19 further comprising a first travel seat mount attached to a rear surface of the front seat back, the first travel seat mount engageable with a complementary securing member on a first travel seat when the front seat is in the travel seat support position. 21. The child transportation device of claim 20 further comprising a second travel seat mount attached to the rear portion of the frame, the second travel seat mount engageable with a complementary securing member on a second travel seat when the rear seat back is in the reclined position. 22. The child transportation device of claim 18, further comprising a basket, the basket including a generally u-shaped basket frame having a first end affixed to the right lower horizontal support rail and a second end affixed to the left lower horizontal support rail, and a fabric body fitted over the frame and having an open top, base, opposite side walls extending between the open top and the base, and an access panel pivotally affixed to the fabric body and oriented towards the rear portion of the stroller frame. 23. A collapsible stroller comprising: a collapsible frame having a front portion and a rear portion, and comprising a left and right side support rails, a plurality of legs pivotally connected to the support rails, and at least one wheel mounted to each of the legs;at least one seat supported by the frame, the seat comprising a seat base and a seat back pivotally connected to the seat base, the seat base being slidably affixed to at least one counter structure attached to the frame;wherein each of the legs pivots with respect to at least one of the support rails to move the stroller between an operating position and a collapsed position, and the seat base slides with respect to the at least one counter structure in a direction towards the rear portion of the frame when the stroller is moved towards the collapsed position. 24. The stroller of claim 23, wherein the at least one counter structure is a pin that engages a slot formed in the seat base. 25. The stroller of claim 1 wherein the frame further comprises left and right horizontal rails, and the pivot joint further comprises left and right pivot joints attached to a respective left and right horizontal rail.
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