|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/047.2; 280/047.29; 280/047.27; 280/047.28|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 18 인용 특허 : 27|
A hand truck or cart has a frame with telescopic segments and wheels mounted to a lower end of the frame for maneuvering the frame on a support surface. The frame has an extended position for operational use and a collapsed position for storage purposes. When the frame is in the collapsed position, it has a vertical height that is only a fraction of its height when in the extended position. Each of the telescopic arms have locking elements for securing the frame in the extended position. The cart also has pivotable support and fork platform for supportin...
1. A cart, comprising:a frame having a handle and a plurality of telescopic members for movement between an extended position such that the telescopic members are deployed, and a collapsed position such that the telescopic members are retracted;a plurality of wheels mounted to a lower end of the frame for maneuvering the frame on a support surface;a support platform mounted to the frame adjacent to the wheels and adapted to support a load placed thereon, the support platform being pivotable relative to the frame between a support position such that the f...