Patent · US Expired

Apparatus for mechanically extracting fish roe

US4332057A · kind A · utility

8Cited by
4References
5Claims
0Family size

Inventor

Key dates

Filing dateJun 20, 1980
Grant dateJun 1, 1982
Priority date
Expiry dateJun 20, 2000

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA22C25/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An apparatus for mechanically extracting fish roe utilized in conjunction with a continuous operation to butcher and clean fish, especially salmon. After head removal, each fish traverses along a V-shaped trough, tail first and belly up, through side compressing (but resilient) rollers, vertically disposed, forcing the roe sack out of the fish body through the opening provided by the head removal. The trough has a lower opening strategically located relative to the rollers to allow the fish roe to drop by gravity to a collecting receptacle.

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