Patent · US Expired

Apparatus for forming food patties having surface indentations

US7175417B2 · kind B2 · utility

8Cited by
8References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 2004
Grant dateFeb 13, 2007
Priority date
Expiry dateJan 28, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47J43/20
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A food patty-forming apparatus for forming food patties from pressurized food product includes a mold plate that is guided to reciprocate longitudinally between a fill position and a discharge position. The mold plate has a cavity that is open to the source of pressurized food product when in the fill position. The cavity is exposed when in the discharge position. A mold pattern having open areas and solid areas is arranged adjacent a first face of the cavity, and indented from a second face. A knockout plunger has open areas corresponding to the solid areas of the pattern and solid areas corresponding to the open areas of the mold pattern. The knockout plunger is shaped to allow the solid areas of the plunger to penetrate into the cavity past the first face of the cavity around the solid areas to displace a patty formed in the cavity.

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