Patent · US Active

Blade, shaver with a blade and method for producing a blade

US10421202B2 · kind B2 · utility

16Cited by

2References

13Claims

0Family size

Assignee

The Braun Corporation · DE

Inventors

Andreas Erndt · Kelkheim, DE
Thorsten Piesker · Friedrichsdorf, DE
Ines Herzenstiel · Kelkheim, DE

Key dates

Filing date	Apr 20, 2017
Grant date	Sep 24, 2019
Priority date	—
Expiry date	Jul 25, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB26B19/3893
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

An elongated outer blade for a slit cutter is disclosed. The outer blade extends along a first axis and comprises a number of slits and webs disposed between the slits. The webs have an upper surface, a lower surface and side surfaces extending between the upper and lower surfaces. At least some of the webs are provided with a concave clearance formed between a side surface and the lower surface forming an edge with the side surface. Further, a shaver having such an outer blade and a method for producing an outer blade using etching are disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.