Patent · US Expired

Multi-purpose knife with vein-removal brush

US6450871B1 · kind B1 · utility

14Cited by
10References
2Claims
0Family size

Inventor

Key dates

Filing dateSep 27, 2000
Grant dateSep 17, 2002
Priority date
Expiry dateSep 27, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA22C29/022
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A cutting implement particularly useful for manually deveining shrimp or other crustaceans includes a blade with a cutting edge, a handle attached to the cutting implement, and a vein-removal brush mounted on the cutting implement. The user exposes the intestinal cavity of the crustacean with the cutting edge, and then laterally rotates the cutting implement such that the vein-removal brush is adjacent to the cavity. The user then sweeps the intestinal cavity with the vein removal brush such that the crustacean is cleaned of intestinal debris.

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