IP Library Granted Patent US 8,076,616
Granted Patent B2
US 8,076,616 · App. 11/897,122 · Granted Dec 13, 2011

Cook and hold system and method with ribbed tray

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,076,616
App. No.
11/897,122
Granted
Dec 13, 2011
Kind
B2
Abstract

A cook and hold system having an oven, a food warmer and a metallic food tray. The metallic food tray is used in the oven to hold the food products during cooking and then is rapidly transferred to the food warmer for holding. The food warmer has doors that cover the food warmer inlets so as to retain moisture and heat so that the food products are moist and warm when removed from the food warmer. The food tray has a bottom with parallel ribs that provide grill markings on the food products and a trapping of cook byproducts, such as moisture, grease and particles in the bottom spaces along side the ribs. These byproducts help to preserve heat and moisture when the food tray is transferred from the quick cook oven to the food warmer.

Claims (18)

1. A cook and hold system for cooking and holding food products, comprising:

an oven comprising a bottom and a plurality of walls that form a cook chamber, an impingement plate that is disposed above said bottom and that comprises an array of jet holes shaped to provide columns of impingement airflow;

one or more food trays that carry said food products and that are disposed in said cook chamber above said impingement plate, each of said food trays comprising a bottom with a plurality of parallel ribs in which a plurality of rib holes is disposed, wherein said impingement airflow directly contacts said food products via said rib holes during cooking in said cook chamber; and

a food warmer that holds said one or more food trays carrying said food products and that comprises at least one opening for insertion and removal of said food trays, and wherein said opening is covered by a door to retain moisture and heat of said food products.

2. The cook and hold system of claim 1 , wherein cooking byproducts collect in spaces of said bottom adjacent said ribs, and wherein moisture and heat of said cooking byproducts are also retained within said food warmer by said door.

3. The cook and hold system of claim 1 , wherein said plurality of rib holes is disposed about said apex of said ribs.

4. The cook and hold system of claim 1 , wherein said tray is metallic, and wherein said oven cooks said food products at least in part with microwave energy and/or said impingement airflow.

5. The cook and hold system of claim 1 , wherein said food warmer comprises a plurality of levels for holding said one or more food trays.

6. The cook and hold system of claim 5 , wherein each of said levels holds at least two of said food trays.

7. A method for cooking and holding food products comprising:

placing in an oven a food tray upon which said food products are disposed, wherein said food tray comprises a bottom with a plurality of parallel ribs, wherein each of said ribs has an apex in which a plurality of holes is disposed;

cooking said food products in said oven with upwardly flowing impingement air that directly contacts said food products via said holes;

transferring said food tray with cooked food products to a food warmer via at least one opening of said food warmer; and

covering said opening to minimize escape to ambient of heat and moisture from said food products while in said food warmer.

8. The method of claim 7 , wherein cooking byproducts collect in spaces of said bottom adjacent said ribs, and wherein transfer of moisture and heat of said cooking byproducts to ambient is also prevented.

9. The method of claim 7 , wherein said tray is metallic, and wherein said oven cooks said food products at least in part with microwave energy or impingement air or both microwave energy and impingement air.

10. The method of claim 7 , wherein said food warmer comprises a plurality of levels for holding a plurality of food trays.

11. The method system of claim 10 , wherein each of said levels holds at least two of said food trays.

Assignments (3)
RELEASE OF SECURITY INTEREST IN UNITED STATES PATENTS Recorded Aug 2, 2022
From: JPMORGAN CHASE BANK, N.A.
To: APPLIANCE SCIENTIFIC, INC.; CLEVELAND RANGE, LLC; THE DELFIELD COMPANY, LLC; ENODIS CORPORATION; GARLAND COMMERCIAL INDUSTRIES LLC; MANITOWOC FOODSERVICE COMPANIES, LLC; FRYMASTER L.L.C.
Reel/Frame 061053/0411 →
SECURITY INTEREST Recorded Mar 25, 2016
From: APPLIANCE SCIENTIFIC, INC.; CLEVELAND RANGE, LLC; THE DELFIELD COMPANY, LLC; ENODIS CORPORATION; GARLAND COMMERCIAL INDUSTRIES LLC; MANITOWOC FOODSERVICE COMPANIES, LLC; FRYMASTER L.L.C.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 038263/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 4, 2007
From: STANGER, KETIH A
To: MERCO/SAVORY LLC
Reel/Frame 019952/0189 →