|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||190/018A ; 190/039 ; 190/115 ; 280/037|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 29 인용 특허 : 13|
A wheeled carry-on case has a rigid base and a guide extending perpendicular to said base in which a retractable handle is slidably received, the base having wheels positioned along the major dimension of the base at one edge thereof, and having wheels positioned at spaced positions along at least one of the minor dimensions of the base, thus permitting the case to be wheeled over a ground surface in a first direction perpendicular to a front and rear of the case, and also, in a second direction extending parallel to the front and rear wall of the case. ...
[ What is claimed is:] [1.] A wheeled case, including:a substantially rectangular and substantially rigid base member having side edges comprising a major dimension of said base member, and having other side edges comprising a minor dimension of said base member;a first pair of wheels operably mounted on said base member on axes parallel to said major dimension, at spaced positions along said major dimension of said base member at one side edge thereof, and a second pair of wheels operably mounted on said base member on axes parallel to said minor dimens...