|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||28/0035 ; 28/007.911 ; 18/800.5 ; 18/801.9|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 29 인용 특허 : 9|
An adjustable mobile base that accommodates machines of different effective footprints and allows them to be selectively moved from place-to-place or fixed at a given location. The mobile base assembly comprises a frame assembly comprised of corner members and side members. The side members are telescopically received within the corner members such that a width dimension and depth dimension of the base assembly can be changed to accommodate machines having different effective footprints. A lock system may be provided which employs one or more lock assemb...
[ I claim:] [1.] A mobile base for allowing machinery having an effective footprint within a predetermined range of effective footprints to be moved along a floor surface, comprising:a frame assembly having a width dimension and a depth dimension;first and second wheels attached to the frame assembly such that the first and second wheels rotate about a substantially horizontal fixed axis;third and fourth wheels attached to the frame assembly such thatthe third wheel rotates about a substantially vertical first steering axis and about a substantially hori...