发明名称 Cleaning apparatus
摘要 A new and improved apparatus is disclosed which would allow a user to use a vacuum cleaner for up to about 15 to 20 minutes, or possibly even longer, without the need for an alternating current hookup. The present invention would weigh about 10 pounds and would be affixed to the side of a vacuum cleaner. The present invention would be capable of storing a charge necessary to run a vacuum cleaner for about 15 to 20 minutes, and would function as a temporary battery while providing 2,000 watts of continuous power output.
申请公布号 US2002039015(A1) 申请公布日期 2002.04.04
申请号 US20010970470 申请日期 2001.10.03
申请人 RILEY PAUL 发明人 RILEY PAUL
分类号 A47L9/28;H01M2/10;H01M10/46;H02J7/00;(IPC1-7):H02J7/00 主分类号 A47L9/28
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