发明名称 Easily removable oil filter
摘要 The addition of bracket type fins to the current design of internal combustion engine replaceable oil filters to enable the manual removal of the oil filter at the interval replacement time without the use of an oil filter wrench is the main point of my new design. The brackets can easily be added to current oil filter designs without substantially increasing production cost. This new design is for use with all sizes and types of engine oil filters.
申请公布号 US5024760(A) 申请公布日期 1991.06.18
申请号 US19900473636 申请日期 1990.05.24
申请人 KEMPER, JOHN JOSEPH 发明人 KEMPER, JOHN J.
分类号 B01D35/14;B01D35/30 主分类号 B01D35/14
代理机构 代理人
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