| 发明名称 |
Authorized Filter Servicing and Replacement |
| 摘要 |
A method is provided for servicing a filter, and structure is provided disabling assembly of the filter unless an authorized replacement filter element is used.
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| 申请公布号 |
US2009126324(A1) |
申请公布日期 |
2009.05.21 |
| 申请号 |
US20070940626 |
申请日期 |
2007.11.15 |
| 申请人 |
SMITH GUILLERMO A;PARIKH CHIRAG D;NG KWOK-LAM;ZOCH ROGER L;ALONZO JIM L;SCHWANDT BRIAN W;SCHELKOPF J BRUCE;VERDEGAN BARRY M;SCHMITZ KELLY R |
发明人 |
SMITH GUILLERMO A.;PARIKH CHIRAG D.;NG KWOK-LAM;ZOCH ROGER L.;ALONZO JIM L.;SCHWANDT BRIAN W.;SCHELKOPF J. BRUCE;VERDEGAN BARRY M.;SCHMITZ KELLY R. |
| 分类号 |
B01D46/42;B01D35/02;B01D35/30;F02M35/024 |
主分类号 |
B01D46/42 |
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