发明名称 Scalloped edge dustpan
摘要 The scalloped edge dustpan is eliminates the line of dust or debris that is often left on the floor when dust or debris is swept in to a conventional, straight-edge dustpan. is a dustpan in which the front or leading edge of the base or blade has is formed with a continuous series of semicircular segments or protrusions forming a scalloped edge. The scallops may be beveled so that the scalloped edge tapers downward towards the front of the base. The dustpan may be formed with the base and the leading edge formed as a single piece of material, or the scalloped edge may be formed as a strip attached to the front of a dustpan blades leading edge by adhesive or fasteners.
申请公布号 US6892419(B1) 申请公布日期 2005.05.17
申请号 US20040790742 申请日期 2004.03.03
申请人 DUPREY JOHN F. 发明人 DUPREY JOHN F.
分类号 A47L13/52;(IPC1-7):A47L13/52 主分类号 A47L13/52
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