Patent · US Active

Rotary cutting blade

US7856913B2 · kind B2 · utility

8Cited by

11References

8Claims

0Family size

Assignee

Weber Maschinenbau GmbH Breidenbach

Inventors

Helmut Matzunsky · Oberammergau, DE
Rainer Schulze · Detmold, DE

Key dates

Filing date	May 13, 2005
Grant date	Dec 28, 2010
Priority date	—
Expiry date	May 12, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T83/9403
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A rotary cutting blade provided with a curved cutting edge and a cutting surface extending centripetally from the cutting edge at angles varying in regular or irregular sequence between a predetermined maximum and a predetermined minimum.

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