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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||224/627 ; 224/153 ; 224/637|
|발명자 / 주소||
|대리인 / 주소||
|인용정보||피인용 횟수 : 28 인용 특허 : 4|
The present invention discloses a dual strap system used for connection to a utility bag, such as a computer bag, by which the bag can be converted into a backpack, In a first embodiment, the dual straps of the system cross each other by means of a rigid member disposed at the crossing point to provide a twist resistant arrangement and properly center the present invention on the back of the user. One strap has a stop located thereon which helps position the straps with respect to the rigid member when the strap is off the bag and maintain the integrity ...
[ I claim:] [1.]1. An apparatus for converting a utility bag having at least a pair of attachment means thereon into a backpack, comprising:a) a first strap having a D-shaped ring disposed on a first end and a flat plate having an aperture therein disposed on a second end, said flat plate having a slot therein for receiving said first strap;b) a rigid member disposed on said first strap, having an aperture formed therein between said rigid member and said first strap;c) a second strap having a D-shaped ring disposed on a first end and a flat plate having...