|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||224/579; 224/580; 224/627; 224/628|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 43 인용 특허 : 20|
A backpack that has straps which may be repositioned, removed and replaced is designed to reduce muscle strain when the bag is carried by improving the balance of the load. Re-positioning the straps can enable a person to re-position the load closer to the center of the body to reduce the leverage exerted by an unbalanced load. An additional feature is that removable straps can be interchanged or replaced inexpensively with other straps that have different colors, trademarks, advertisements, or other indicia of support or affiliation. An advantage of the...
1. A backpack having removable, re-positionable carrying straps comprising:a. a sack having a front portion, a back portion, a first side portion, a second side portion, a bottom, and a selectably closeable and openable top, b. at least two carrying straps, each carrying strap having a first end and a second end, c. a releasable fastener portion affixed proximate the first end of each of the carrying straps, d. a releasable fastener portion affixed proximate the second end of each of the carrying straps, e. a plurality of mating fastener portions affixed...