Patent · US Expired

Fish-beheading machine and process

US4084293A · kind A · utility

5Cited by
8References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 1976
Grant dateApr 18, 1978
Priority date
Expiry dateApr 15, 1996

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA22C25/142
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The head of a fish, particularly salmon, is severed from the body by first forcing the blunt rounded tip of a beheading knife against a gill cover to punch the gill cover inward. The beheading knife is moved transversely of the fish and is contoured substantially to the contour of the pectoral girdle of the fish with opposite edges tapering toward the blunt tip. The edges of the knife are chamfered at the convex side for wedging engagement with the pectoral girdle of the fish to guide the knife for movement through the fish along the profile of the pectoral girdle.

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