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    • 9. 发明授权
    • Shaving razors and other hair cutting assemblies
    • 剃须刀和其他头发切割组件
    • US07810240B2
    • 2010-10-12
    • US12250954
    • 2008-10-14
    • Alejandro LeeRobert Trotta
    • Alejandro LeeRobert Trotta
    • B26B21/14
    • B26B21/222B26B21/4012B26B21/4018B26B21/4043B26B21/42
    • A shaving razor blade unit including a housing having a primary guard at a front of the housing and a primary cap at an upper surface at a back of the housing, one or more primary shaving blades between the primary guard and the primary cap, a rear wall having a rear exterior surface extending downward from the upper surface at the back of the housing to a terminating surface, and a trimming blade mounted on the rear wall and having a trimming cutting edge extending at least partially beyond the terminating surface inside of an imaginary extension of the rear exterior surface, the rear exterior surface defining a secondary cap for the trimming blade. The back of the housing includes a trimming guard including spaced guard segments.
    • 一种剃须刀片单元,其包括壳体,所述壳体在所述壳体的前部具有初级护罩,在所述壳体的后部处的上表面处具有主帽,所述主护罩和所述主帽之间的一个或多个主剃刮刀片, 壁具有从壳体后部的上表面向下延伸到终止表面的后外表面,以及安装在后壁上的修剪刀片,并且具有修剪切割刃,该切割刀片至少部分地延伸超过假想的终止表面 后外表面的延伸,后外表面限定修剪刀片的次盖。 外壳的后部包括一个修剪防护罩,包括间隔的保护段。