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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0972508 (2001-10-09) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 13 인용 특허 : 10 |
An expandable media filter structure is composed largely of biodegradable materials and is environmentally disposable. A plurality of pleated panes are interconnected at their edges so as to be collapsible for storage and shipping purposes but expandable for installation and use. A plurality of ribb
1. A method of assembling a filter comprising the steps of: providing an expanded pleated media filter having a plurality of filter panels with adjacent panels being interconnected at their edges so as to collectively be selectively collapsed or expanded; arranging said plurality of filter panel
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