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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||047/039; 280/079.2; 280/079.5; 015/261; 220/023.4|
|발명자 / 주소||
|출원인 / 주소||
|인용정보||피인용 횟수 : 7 인용 특허 : 11|
A lifting device and method therefore utilizing an air bag or the like for lifting an object supported by a wheeled platform or the like, from a stationary, parked configuration wherein the object conceals the wheeled platform and supports the object, to a lifted, configuration whereby the wheeled platform supports the object, allowing same to be easily moved via the wheeled platform. The preferred embodiment of the present invention contemplates a planter unit comprising a pot or the like for containing a plant, said pot having a false bottom wherein th...
What is claimed is: 1. A lifting system, comprising: a support surface having a base, said base having formed therein a bottom and sidewalls, said sidewalls having a cavity formed therebetween having an upper wall; a lift platform situated in said cavity, said lift platform having upper and lower surfaces, said lower surface having wheels mounted thereto; a lift bladder situated upon said lift platform within said cavity formed in said base; whereby said bottom of said base is formed to rest upon the ground until said lift bladder is filled with fluid, ...