|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||E06B-003/28 E06B-003/26 E06B-001/34 E06B-003/30 E06B-009/24|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 224|
A novel and useful frameless supplemental window for fenestration suitable for use with existing windows. The supplemental window, in one embodiment, comprises plastic sheet material with bullnose edging around it. Corner braces add rigidity and strength to corners in several embodiments. An attachment mechanism secured either to the sheet material or the bullnose edge functions to fasten and/or seal the supplemental window to an existing window. The bullnose edging functions to substantially enclose (i.e. trap) a volume of air between the window pane an...
1. A supplemental window apparatus for improving thermal insulating properties of an existing fenestration, comprising: a substantially non porous sheet material having edges defining a sheet area configured to substantially correspond to a perimeter area of a window pane;a spacer and an attachment mechanism operative to attach the supplemental window apparatus to the window pane with the sheet material substantially parallel to the window pane, wherein the spacer and the attachment mechanism determine a distance between the window pane and the sheet mat...