IP Library Granted Patent US 8,087,978
Granted Patent B2
US 8,087,978 · App. 10/986,592 · Granted Jan 3, 2012

Method and apparatus for removing skin and fat from meat parts

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Quick Facts
Patent No.
US 8,087,978
App. No.
10/986,592
Granted
Jan 3, 2012
Kind
B2
Abstract

An apparatus and method for removing skin and fat from meat parts, includes a toothroll assembly. The toothroll assembly includes a first section having an outer surface, and a second section having an outer surface. The first section is adapted to rotate at a first surface speed, and the second section is adapted to rotate at a second surface speed independently from the first surface speed.

Claims (12)

1. A method for removing fat and skin from a meat part comprising the steps of:

providing a machine having a toothroll and a trimming blade assembly;

placing the meat part on the machine;

rotating a first section and a second section of the toothroll simultaneously;

wherein the first section is rotating at a first surface speed; and

wherein the second section is rotating at a second surface speed independent from the first surface speed.

2. The method of claim 1 further comprising the step of selectively driving the rotation of the first and second sections where the selective driving is selected from the group consisting of: free rotation, driven rotation, intermittent rotation, and combinations thereof.

3. The method of claim 1 further comprising the step of rotating the first section and second section so that the ratio of the first surface speed to the second surface speed is proportional to a corresponding diameter ratio on the meat part to be skinned.

4. The method of claim 1 further comprising the step of providing a third section positioned between the first section and the second section.

5. The method of claim 1 further comprising the step of providing the outer surfaces of the first section and the second section with a shape selected from the group consisting of: cylindrical, conical, convex, concave, hourglass, and combinations thereof.

6. The method of claim 5 further comprising the step of providing a trimming blade assembly positioned in spaced relation to the toothroll, the trimming blade assembly including a blade and a shoe, and wherein the blade and shoe are shaped to mate with the outer surfaces of the first section and the second section.

7. The method of claim 1 wherein the first section and second section are connected in fixed relation to one another, and wherein a ratio of a diameter of the outer surface of the first section to the diameter of the outer surface of the second section is proportional and inverse of a corresponding diameter ratio on the meat part to be skinned.

Assignments (7)
CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING AND RECEIVING PARTIES PREVIOUSLY RECORDED ON REEL 025521 FRAME 0670. ASSIGNOR(S) HEREBY CONFIRMS THE TERMINATION OF PATENT SECURITY AGREEMENT. Recorded Mar 7, 2012
From: COOPERATIVE CENTRALE RAIFFEISEN-BOERENLEEKBANK B.A.
To: MAREL MEAT PROCESSING INC. (F/K/A STORK TOWNSEND INC.)
Reel/Frame 027817/0367 →
TERMINATION OF PATENT SECURITY AGREEMENT Recorded Dec 21, 2010
From: MAREL MEAT PROCESSING INC. (FKA STORK TOWNSEND INC.)
To: COOPERATIEVE CENTRALE RAIFFEISEN-BOERELEENBANK B.A.
Reel/Frame 025521/0670 →
SECURITY AGENT RESIGNATION Recorded Apr 29, 2010
From: MAREL MEAT PROCESSING INC.
To: COOPERATIVE CENTRALE RAIFFEISEN-BOERENLEENBANK B.A., AS SUCCESSOR SECURITY AGENT
Reel/Frame 024305/0855 →
SUPPLEMENT TO SECURITY AGREEMENT (PATENTS) Recorded May 29, 2008
From: STORK TOWNSEND INC.
To: LANDSBANKI ISLANDS HF
Reel/Frame 021006/0952 →
NUNC PRO TUNC ASSIGNMENT Recorded Apr 19, 2006
From: TOWNSEND ENGINEERING COMPANY
To: STORK TOWNSEND INC.
Reel/Frame 017497/0228 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 18, 2006
From: TOWNSEND ENGINEERING COMPANY
To: STORK TOWNSEND INC.
Reel/Frame 017776/0012 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 28, 2004
From: VELDKAMP, BRENT M.
To: TOWNSEND ENGINEERING COMPANY
Reel/Frame 015491/0768 →