Invention Grant
- Patent Title: Filterless crankcase lubrication system for a vehicle
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Application No.: US10850884Application Date: 2004-05-21
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Publication No.: US07207308B2Publication Date: 2007-04-24
- Inventor: David A Venhaus , Robert A. Shama , James M. Horvath , Dewey P. Szemenyei , Richard J. Rohfritch , Danny Pridemore
- Applicant: David A Venhaus , Robert A. Shama , James M. Horvath , Dewey P. Szemenyei , Richard J. Rohfritch , Danny Pridemore
- Applicant Address: US VA Richmond
- Assignee: Afton Chemical Corporation
- Current Assignee: Afton Chemical Corporation
- Current Assignee Address: US VA Richmond
- Agency: MH2 Technology Law Group
- Main IPC: F01M1/00
- IPC: F01M1/00
Abstract:
A crankcase lubricating system and method for lubricating an engine of a motor vehicle. The crankcase lubricating system includes filterless lubricant circulation system, and a crankcase lubricant containing a fully formulated lubricating base oil meeting or exceeding ILSAC GF-4 or API CI-4 minimum performance standards for engine oils.
Public/Granted literature
- US20050257767A1 Filterless crankcase lubrication system for a vehicle Public/Granted day:2005-11-24
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