|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||E06B-003/24 E06B-007/12 E04C-002/54|
|미국특허분류(USC)||428/34 ; 428/192 ; 428/213 ; 428/412|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 23 인용 특허 : 7|
Curved, insulated glazing structures and their preparation are disclosed. The glazing structures comprise two rigid outer surfaces (generally glass) and a suspended inner film surface parallel to the outer surfaces. The inner film is adhered to the outer surfaces only on its curved edges－its straight edges being unattached. The inner film is generally heat shrunk in the direction parallel to the straight edges and preferably carries a heat reflective coating.
A curved insulated glazing structure comprising a first rigid glazing panel having a perimeter defined by two opposite parallel curved edges and two opposite parallel straight edges, an intermediate flexible plastic glazing panel at least about 5 mils in thickness, similar in size, shape and perimeter to, and spaced from and parallel to, the first rigid glazing panel, and a second rigid glazing panel similar in size, shape and perimeter to, and spaced from and parallel to, the first rigid glazing panel and the intermediate flexible glazing panel, with th...