Patent · US Expired

Retraction means

US6334406B1 · kind B1 · utility

6Cited by
8References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 5, 2000
Grant dateJan 1, 2002
Priority date
Expiry dateJun 5, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01J5/017
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An automatic retraction device for a tool (45) in a milking robot (39) comprises a selectively actuated counterweight (59) which can be used to retract the tool when necessary.

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