|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||182/127; 280/079.7; 182/129|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 1 인용 특허 : 6|
A ladder with a fixed axle wheel adapted to facilitate relocating the ladder. The ladder may be a step ladder or an extension ladder. The ladder includes a ladder base adapted to reside on a support surface, a ladder top opposite the ladder base, and ladder sides connected by steps, the ladder sides extending between the ladder base and the ladder top. The wheel is attached to one of the sides near the ladder base and is adapted to rollably support the ladder base when the ladder is moved. The wheel may be recessed into an opening on the ladder side to a...
I claim: 1. A step ladder comprising: a step portion comprising: ladder steps; a ladder base adapted to reside on a ladder support surface when the ladder is in use; a ladder top opposite said ladder base; and first and second ladder sides connected by said ladder steps and extending between said ladder base and said ladder top; a wheel opening in one of a group consisting of the first ladder side and the second ladder side, wherein the wheel opening is proximal to the ladder base and positioned upwardly from said ladder base and is in a surface of the...