|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/0472; 280/038; 280/04726; 190/0180A|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 12 인용 특허 : 36|
A suitcase has first rollers mounted thereon to at least partially support the suitcase when in an upright position and to enable rolling movement of the suitcase across a surface. The first end of an arm is pivotally mounted to a rigid body portion of the suitcase. Second rollers are mounted about adjacent to the second end of the arm to enable rolling movement of the suitcase across the surface. A first link is pivotally mounted to the rigid body portion, and a second link is pivotally mounted to the first link and the arm. The arm is alternately retra...
1. A holder apparatus comprising:a first panel having a top portion and a bottom portion; a second panel connected to the bottom portion of said first panel, said second panel having a bottom portion; said first panel having a panel portion and a rigid body portion to provide support therefor; first roller means mounted to the bottom portion of said second panel and positioned to at least partially support said holder apparatus when said holder apparatus is in a generally upright position and to enable rolling movement of said holder apparatus across a s...