|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/092 ; 383/104|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 47 인용 특허 : 13|
A semi rigid container comprising a plurality of generally rectangular side walls and a bottom wall attached to the bottom of each side wall. A plurality of flexible supporting frames are attached to each side wall to expand the container's open top and to brace the side walls into a free standing container for handy storage, transportation or disposal of refuse or other articles. A drawstring is provided along the top of the container for easy closure. The semi rigid container is made by attaching the flexible supporting frames to one or more sheets of ...
[ What is claimed is:] [1.] A semi rigid container comprising:at least one sheet of flexible material defining a plurality of side walls and a bottom wall;said container having an open top;a plurality of flexible supporting frames independently secured to each side wall;said flexible supporting frames being relatively rigid compared to said sheet of material; andadjacent ones of said flexible supporting frames being laterally spaced to define at least one marginal foldable corner portion of said sheet of material.