发明名称 REMOVING WASTE OIL FROM OIL FILTERS
摘要 <p>A method and device (10) for removing waste oil (50) from a cartridge-type oil filter (30) with the filter including a plurality of openings (36) formed therein in a predetermined pattern and an oil retention gasket disposed within the filter. The device includes an elongate body portion formed of resilient, bendable material defining a longitudinally extending central body formed with a predetermined lengthwise dimension sufficient to span a distance between two of the openings and two end portions formed integrally with the central body and projecting oppositely outwardly therefrom with the end portions being sized to fit within the openings and being of a sufficient lengthwise dimension to engage and displace at least a portion of the gasket to allow waste oil to be poured or otherwise drained from the filter cartridge. The method includes providing such a device, inserting the end portions into openings in the filter, pressing the end portions inwardly to displace at least a portion of the gasket, and pouring or otherwise draining waste oil from the filter.</p>
申请公布号 WO1997048469(A1) 申请公布日期 1997.12.24
申请号 US1997005872 申请日期 1997.04.09
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址