|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A45C-005/14 B62B-005/06 A45F-004/02 A45C-013/38 A45F-003/04 A45F-003/14 A45C-009/00|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 2 인용 특허 : 15|
In one embodiment of the invention, a multiple mode portable wheeled backpack includes: a backpack section and an extended trailing section that is removably coupled to the backpack section, wherein the extended trailing section includes a plurality of wheels.
1. A multiple mode portable wheeled backpack comprising: a backpack section; andan extended trailing section that is removably coupled by a quick coupler to the backpack section;wherein the extended trailing section includes a plurality of wheels;wherein the quick coupler comprises:an outer shell that can be twisted with respect to a Y axis;wherein the outer shell comprises an inner wall, a first catch, a second catch, a first spring that connects the first catch to the inner wall, and a second spring that connects the second catch to the inner wall;a sh...