Convertible dual stroller and methods therefor
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B62B-007/12
B62B-007/00
출원번호
UP-0880537
(2007-07-23)
등록번호
US-7516966
(2009-07-01)
발명자
/ 주소
Gray, Benjamin D.
대리인 / 주소
Williamson Intellectual Property Law, LLC
인용정보
피인용 횟수 :
14인용 특허 :
14
초록▼
A convertible dual stroller and methods therefor is provided for seating at least two children side-by-side when fully expanded, a single child when partially expanded and partially collapsed, and which is fully collapsible for storage. A secondary stroller portion is fixedly secured with a primary
A convertible dual stroller and methods therefor is provided for seating at least two children side-by-side when fully expanded, a single child when partially expanded and partially collapsed, and which is fully collapsible for storage. A secondary stroller portion is fixedly secured with a primary stroller portion and the secondary stroller portion may be collapsed when the convertible dual stroller is partially expanded and partially collapsed to seat one child while the primary stroller portion supports and transports the secondary stroller portion while the secondary stroller portion is collapsed.
대표청구항▼
What is claimed is: 1. A convertible dual stroller comprising: a primary stroller portion, wherein said primary stroller portion comprises a plurality of primary front legs, a primary left rear leg, a primary right rear leg, a primary upper left frame member and a primary upper right frame member;
What is claimed is: 1. A convertible dual stroller comprising: a primary stroller portion, wherein said primary stroller portion comprises a plurality of primary front legs, a primary left rear leg, a primary right rear leg, a primary upper left frame member and a primary upper right frame member; a secondary stroller portion, wherein said secondary stroller portion comprises a secondary front left leg, a secondary front right leg, a secondary rear left leg, a secondary rear right leg, a secondary upper left frame member and a secondary upper right frame member, and wherein a substantial portion of the weight of said secondary stroller portion is borne by said primary stroller when said primary stroller portion and said secondary stroller portion are fully expanded, said convertible dual stroller further comprising a rear bracket, wherein when said secondary stroller portion is opened to an operational position, said secondary rear left leg is in supported communication via said rear bracket. 2. The apparatus of claim 1 further comprising a front support, wherein when said secondary stroller portion is opened to an operational position, said secondary front left leg is in supported communication via said front support. 3. A convertible dual stroller comprising: a primary stroller portion, wherein said primary stroller portion comprises a plurality of primary front legs, a primary left rear leg, a primary right rear leg, a primary upper left frame member and a primary upper right frame member; a secondary stroller portion, wherein said secondary stroller portion comprises a secondary front left leg, a secondary front right leg, a secondary rear left leg, a secondary rear right leg, a secondary upper left frame member and a secondary upper right frame member, and wherein a substantial portion of the weight of said secondary stroller portion is borne by said primary stroller when said primary stroller portion and said secondary stroller portion are fully expanded, and wherein said secondary rear left leg is laterally restrained by a rear bracket disposed on said primary rear right leg when said secondary stroller portion is opened to an operational disposition. 4. The apparatus of claim 1, wherein said primary upper right frame member and said secondary upper left frame member comprise a unitary piece. 5. The apparatus of claim 1, wherein said primary stroller portion further comprises a plurality of primary inter-connectors disposed between said front legs and said primary left rear leg and said primary right rear leg. 6. The apparatus of claim 1, wherein said secondary stroller portion further comprises a plurality of secondary inter-connectors positioned between said secondary front left leg, said secondary front right leg, said secondary rear left leg, and said secondary rear right leg. 7. The apparatus of claim 1, wherein said primary stroller portion further comprises a primary seat. 8. The apparatus of claim 1, wherein said secondary stroller portion further comprises a secondary seat. 9. The apparatus of claim 1, wherein said primary stroller portion further comprises a plurality of primary wheels disposed on said plurality of primary front legs, on said primary left rear leg and on said primary right rear leg. 10. The apparatus of claim 1, wherein said secondary stroller portion further comprises at least one secondary wheel disposed on said secondary front right leg and at least one secondary wheel disposed on said secondary rear right leg. 11. The apparatus of claim 1, wherein said primary stroller portion and said secondary stroller portion are disposed side-by-side. 12. The apparatus of claim 1, wherein said primary stroller portion and said secondary stroller portion each further comprise a foot rest. 13. A convertible dual stroller comprising: a primary stroller portion, wherein said primary stroller portion comprises a plurality of primary front legs, a primary left rear leg, a primary right rear leg, a primary upper left frame member and a primary upper right frame member; a secondary stroller portion, wherein said secondary stroller portion comprises a secondary front left leg, a secondary front right leg, a secondary rear left leg, a secondary rear right leg, a secondary upper left frame member and a secondary upper right frame member, and wherein a substantial portion of the weight of said secondary stroller portion is borne by said primary stroller when said primary stroller portion and said secondary stroller portion are fully expanded, and wherein said secondary stroller portion is secured to said primary stroller portion, and wherein said secondary stroller portion is functionally inoperable when separated from said primary stroller portion. 14. The apparatus of claim 1, wherein said convertible dual stroller comprises at least one handle. 15. The apparatus of claim 1, wherein said secondary stroller portion is collapsed, and wherein said primary stroller portion is expanded. 16. The apparatus of claim 1, wherein said primary stroller portion and said secondary stroller portion are collapsed. 17. The apparatus of claim 1, wherein said convertible dual stroller comprises six wheel sets. 18. The apparatus of claim 17, wherein each of said six wheel sets further comprises at least one wheel. 19. The apparatus of claim 18, wherein each of said six wheel sets is rotationally secured to said convertible dual stroller such that said at least one wheel moves. 20. A method of converting stroller from dual occupancy to single occupancy, said method comprising the steps of: obtaining a stroller comprising a primary stroller portion and a secondary stroller portion; and collapsing said secondary stroller portion, wherein said secondary stroller portion is secured to said primary stroller portion, and wherein said primary stroller portion and secondary stroller portion are arranged in a side-by-side relation, and wherein a secondary rear left leg of said secondary stroller portion is laterally restrained by a rear bracket disposed on a primary rear right leg of said primary stroller portion when said secondary stroller portion is opened to an operational disposition. 21. A convertible dual/single stroller system comprising: a primary stroller, wherein said primary stroller comprises a plurality of primary front legs, a plurality of primary rear legs, a plurality of primary inter-connectors positioned between said plurality of primary front legs and said plurality of primary rear legs, a plurality of wheels disposed on said plurality of primary front legs and on said plurality of primary rear legs, a primary upper left frame member, a primary upper right frame member and a primary seat disposed on said primary stroller, and wherein said primary stroller is collapsible; a secondary stroller, wherein said secondary stroller comprises a secondary front left leg, a secondary front right leg, a secondary rear left leg, a secondary rear right leg, a first secondary inter-connector positioned between said secondary front left leg and said secondary rear right leg, a second secondary inter-connector positioned between said secondary front right leg and said secondary rear left leg, at least one wheel disposed on said secondary front right leg and said secondary rear right leg, a secondary upper left frame member, a secondary upper right frame member and a secondary seat disposed on said secondary stroller, and wherein said secondary stroller is collapsible independent of said primary stroller and wherein said secondary stroller is removably secured to said primary stroller, and wherein said primary stroller substantially supports the weight of said secondary stroller; and a rear bracket, wherein said secondary rear left leg is restrained by a rear bracket when said secondary stroller portion is opened to an operational disposition.
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이 특허에 인용된 특허 (14)
Fogarty Margaret A. (Roo ; Killoskehane ; Borrisoleigh ; Thurles Co. Tipperary IEX), Child stroller with a dual seating capability.
Redmond Thomas (2602 Central Ave. Baldwin NY 11510) Redmond Regina (2602 Central Ave. Baldwin NY 11510), Device for connecting two baby strollers together.
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