Mai Kurihara,Fumio Minami,Yuko Nishi,Hiroshi Kobayashi
申请号：
US16473315
公开号：
US20200100426A1
申请日:
2017.12.26
申请国别(地区):
US
年份:
2020
代理人:
摘要：
A cutter blade for a lawn mower is provided with an upper blade and a lower blade. The upper blade has an upper blade base and an upper outer end positioned above and further radially outward than the upper blade base. The lower blade has a lower blade base and a mowing section positioned below and further radially outward than the lower blade base. The upper blade base overlaps the lower blade base.
