Multiple use collapsible cart专利检索-购物手推车商业专利检索查询-专利查询网

Multiple use collapsible cart

阅读：696发布：2021-02-26

专利汇可以提供Multiple use collapsible cart专利检索，专利查询，专利分析的服务。并且A multi purpose two wheeled cart adapted to be employed selectively as a luggage carrier, a perambulator or a shopping cart. The device includes a main chassis to which is selectively attached a detachable upper carrier element. In detached condition, the main chassis element resembles a light weight hand truck, and may be employed for transporting baggage. In similarly detached condition, the upper chassis element may be suspended from an automotive seat back to serve as an infant carrier. In interconnected relation, the upper carrier element forms a seat of a perambulator, and the floor of the main chassis forms a foot rest. The seat-forming member may be removed from the upper carrier element to form an enclosing frame for maintaining a large bag or container upon the floor of the main chassis.，下面是Multiple use collapsible cart专利的具体信息内容。

权利要求

1. Improved multi-purpose cart construction comprising: a main chassis element including a generally horizontally disposed lower frame element and a pair of generally vertically disposed frames pivotally interconnected to said lower frame at mutually spaced locations at the rear of said lower frame; said pair of vertically disposed frames having means selectively interconnecting the upper ends thereof to form a rigid unit; manually engageable handle bar means interconnected to one of said vertically disposed frames, and wheeled means extending beneath said lower frame, a detachably associated upper carrier element, said main chassis element having relatively fixed laterally-extending pintles thereon, said upper carrier element including a vertically disposed frame overlying one of said vertically disposed frames of said main chassis element, and having means engaging said pintles to maintain said upper carrier element thereon.

2. Structure in accordance with claim 1, including wheel guard means mounted on said lower frame, for preventing contact of an object placed upon said lower frame with said wheeled means.

3. Structure in accordance with claim 1, said upper carrier element including a pair of plates mounting said engaging means, and a generally U-shaped horizontally disposed frame supported by said plates.

4. Structure in accordance with claim 3, including flexible selectively detachable seat-forming means engaging said horizontally disposed frame.

5. Structure in accordance with claim 1, said upper carrier element including a pair of plates mounting said engaging means, a generally U-shaped horizontally disposed frame and pintle means pivotally interconnecting said plates and said horizontally disposed frame.

6. Structure in accordance with claim 1, including swivel hook means interconnecting said vertically disposed frames.

7. Structure in accordance with claim 1, including flexible selectively detachable seat-forming means engaging said horizontally disposed frame.

8. Structure in accordance with claim 7, said vertically disposed frame of said upper carrier element including a plurality of downwardly opening hook means for suspending saiD upper carrier element from a horizontally extending surface.

说明书全文

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Multiple use collapsible cart

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