|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||553/30 ; 553/853 ; 554/82 ; 554/98 ; 555/02 ; 555/03 ; 555/04|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 61 인용 특허 : 14|
An air filter element includes structure for supporting a secondary air filter element mounted within it, such as a safety element. In certain arrangements, the air filter element includes a media pack having first and second ends and defining an open filter interior. A first open end cap is positioned on the media pack first end. A second closed end cap is positioned on the media pack second end. The spacer construction has attachment structure and positioning structure. The attachment structure secures the spacer arrangement within the open filter inte...
[ We claim:] [1.] An air filter element comprising:(a) an inner liner having an end and defining an inner volume;(b) a spacer arrangement having attachment structure and positioning structure;(i) said attachment structure including a disk having at least one laterally projecting foot oriented adjacent to and extending over said inner liner end;(A) said disk defining a plurality of free-rise apertures;(c) an end cap comprising a polymeric material; said end cap having said inner liner end and said attachment structure foot embedded therein;(i) a portion o...