|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B60B-033/06 B62B-001/12 B60B-033/00|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 9|
A retractable caster assembly includes a frame and a caster wheel assembly. The caster wheel assembly has a wheel and two guide members. The assembly is configured with the guide members movable along slots within the frame so that when the caster wheel assembly is at a first end of the slots the wheel is in a retracted position substantially within the cavity, and so that when the caster wheel assembly is at a second end of the slots the wheel is in an extended position extending from the cavity. A package may have at least one cavity, each cavity for r...
1. A retractable caster assembly comprising: a caster wheel assembly having a body, a yoke attached to the body, an axle attached to the yoke, a wheel rotatably mounted to the axle, and two guide members attached to and extending outwardly from the body; anda frame having two plates spaced from each other, each plate defining a slot having a first end and a second end, the plates being oriented so that the slots are aligned, the guide members extending through the slots so that the caster wheel assembly is movable along the slots as guided by the guide m...