|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||156/211; 156/160; 156/070|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 5 인용 특허 : 19|
A flexible cover is formed from a rectangular sheet of plastic film material and a continuous elastic or rubber band. The sheet has a predetermined amount of material cut from each corner. The sheet is placed onto a table between four posts that extend from the table. The sheet is positioned so that a post lines up with each corner of the sheet. A rubber band is stretched across the four posts into a similar shaped rectangle and rests just above side edges of the sheet. The side edges of the sheet are folded inward and over the stretched band and heat se...
I claim: 1. A method for manufacturing a flexible container cover, comprising:a) providing a flat sheet of flexible film material having a generally rectangular shape with four sides and four recessed cut corners, each pair of adjacent cut corners forming a flap along a side of said sheet between said pair of cut corners,b) providing an elastic band,c) providing a surface having a set of four posts extending therefrom and arranged to define the corners of a generally rectangular shape similar to the shape of said sheet,d) laying said sheet onto said surf...