发明授权
- 专利标题: Authorized filter servicing and replacement
- 专利标题(中): 授权过滤器维修和更换
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申请号: US11940626申请日: 2007-11-15
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公开(公告)号: US07959714B2公开(公告)日: 2011-06-14
- 发明人: Guillermo A. Smith , Chirag D. Parikh , Kwok-Lam Ng , Roger L. Zoch , Jim L. Alonzo , Brian W. Schwandt , J. Bruce Schelkopf , Barry M. Verdegan , Kelly R. Schmitz
- 申请人: Guillermo A. Smith , Chirag D. Parikh , Kwok-Lam Ng , Roger L. Zoch , Jim L. Alonzo , Brian W. Schwandt , J. Bruce Schelkopf , Barry M. Verdegan , Kelly R. Schmitz
- 申请人地址: US MN Minneapolis
- 专利权人: Cummins Filtration IP, Inc.
- 当前专利权人: Cummins Filtration IP, Inc.
- 当前专利权人地址: US MN Minneapolis
- 代理机构: Andrus, Sceales, Starke & Sawall, LLP
- 代理商 J. Bruce Schelkopf
- 主分类号: B01D46/00
- IPC分类号: B01D46/00
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.
公开/授权文献
- US20090126324A1 Authorized Filter Servicing and Replacement 公开/授权日:2009-05-21