Invention Grant
- Patent Title: Authorized filter servicing and replacement
- Patent Title (中): 授权过滤器维修和更换
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Application No.: US11940626Application Date: 2007-11-15
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Publication No.: US07959714B2Publication Date: 2011-06-14
- Inventor: 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
- Applicant: 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
- Applicant Address: US MN Minneapolis
- Assignee: Cummins Filtration IP, Inc.
- Current Assignee: Cummins Filtration IP, Inc.
- Current Assignee Address: US MN Minneapolis
- Agency: Andrus, Sceales, Starke & Sawall, LLP
- Agent J. Bruce Schelkopf
- Main IPC: B01D46/00
- IPC: B01D46/00
Abstract:
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.
Public/Granted literature
- US20090126324A1 Authorized Filter Servicing and Replacement Public/Granted day:2009-05-21
Information query
