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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||141/342 ; 141/86 ; 141/311R ; 141/329|
|발명자 / 주소|
|인용정보||피인용 횟수 : 25 인용 특허 : 5|
This invention relates generally to funnels; more specifically it relates to funnels intended for use with fluids used in engine compartments, such as in transportation vehicles. Examples of such fluids are crankcase oil, transmission fluid, anti-freeze or other coolant fluids, brake fluid, and power steering fluid. The invention is a liquid transfer system including a funnel with a dust cover that may be stored on a funnel support while the funnel is in use and that may include a piercing tool on its inner surface capable of puncturing the lids of conta...
A liquid transfer system of a type principally designed for containerized liquids; said system comprising a funnel, comprising a receiving chamber having an open end and sidewalls capable of receiving a liquid container, said funnel also comprising a pouring spout connected to said receiving chamber; said system also comprising a dust cover to keep dust and dirt from entering the receiving chamber of said funnel during storage thereof; wherein the improvement is that said dust cover includes on its internal surface a piercing tool capable of puncturing t...