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1. 发明授权

US07343639B2 Scraper device 有权
标题翻译：刮板装置
公开(公告)号：US07343639B2
公开(公告)日：2008-03-18
申请号：US11147209
申请日：2005-06-08
申请人： William M. Dranginis , Michael J. Vucci, Jr. , C. Jay Bradshaw, III
发明人： William M. Dranginis , Michael J. Vucci, Jr. , C. Jay Bradshaw, III
IPC分类号： A47L1/06 , A47L13/02
CPC分类号： A47L13/02
摘要： A scraper device for use on motor vehicle windshields and other surfaces that require the removal of unwanted adherent matter is provided. The scraper device includes an extremely durable, credit card-sized laminate body having scraping edge surfaces that provide superior scraping capabilities. One of the scraper edge surfaces includes a first set of teeth each having a first length and a second set of teeth having a length shorter than the first length. Another scraper edge surface can include a plurality of scalloped edges. The laminate body of the scraper device can include a hard inner core layer and relatively softer top and bottom layers arranged on either side of the hard inner core layer.
摘要翻译：提供了用于机动车挡风玻璃和需要去除不需要的附着物质的其它表面的刮板装置。刮刀装置包括一个非常耐用的信用卡尺寸的层叠体，其具有提供优异的刮削能力的刮削边缘表面。刮刀边缘表面中的一个包括第一组齿，每组具有第一长度，第二组齿的长度短于第一长度。另一个刮刀边缘表面可以包括多个扇形边缘。刮刀装置的层叠体可以包括硬内芯层和布置在硬内芯层的任一侧上的相对较软的顶层和底层。

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