IP Library › Granted Patent US 10,888,102
Granted Patent B2
US 10,888,102 · App. 15/893,084 · Granted Jan 12, 2021

Food processor with integrated agitation treating

Inventors: Robert Tuchrelo (Williamson, NY); Nathan E. Smith (Hamlin, NY); Richard T. Aab (Fairport, NY)
Assignee: RTA Associates, LLC
A23G9/30A23G9/04A23G9/12A23G9/224A23G9/228A23G9/283B67D1/07F25C1/14F25D23/126G07F13/065G07F17/0071F25C2400/12F25D2400/22
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 10,888,102
App. No.
15/893,084
Granted
Jan 12, 2021
Kind
B2
Abstract

A self-contained food processor is provided for treating a food flow path in the food processor with a solution. The food flow path can be treated without requiring disassembly and reassembly of the food processor and without requiring direct operator input. The food processor includes a controller for directing passage of a solution through at least portions of the food flow path without requiring constant operator oversight. The food processor can employ available positive pressure water supply, such as public utility water pressure to selectively and automatically push solutions, including rinses, backwards or forwards through the food flow path in the food processor.

Claims (27)

1. A food processor, comprising:

(a) a food flow path passing a food product from an upstream portion to a downstream portion, the food flow path including a reservoir for retaining a food product;

(b) a freezer chamber in the food flow path, the freezer chamber fluidly connected to the reservoir by the food flow path, the freezer chamber having an inlet port for passing the food product into the freezer chamber and an outlet port for passing the food product from the freezer chamber;

(c) a drain port in the food flow path intermediate the upstream portion and the downstream portion for draining the freezer chamber;

(d) an access port in the freezer chamber, the access port being separate from the inlet port of the freezer chamber, wherein flow through the access port does not pass through the inlet port, the access port configured to introduce at least one of a cleaning solution and a sanitizing solution into the freezer chamber; and

(e) at least one of a cleaning solution and a sanitizing solution input line terminating at the access port, the at least one of the cleaning solution and the sanitizing solution input line passing the at least one of the cleaning solution and the sanitizing solution into the freezer chamber through the access port.

2. The food processor of claim 1 , wherein the reservoir is temperature controlled.

3. The food processor of claim 1 , further comprising a drain line connected to the drain port.

4. The food processor of claim 1 , further comprising a flow control valve in the food flow path intermediate the reservoir and the freezer chamber for selectively precluding fluid communication between the reservoir and the freezer chamber.

5. The food processor of claim 1 , further comprising a cleaning and sanitizing solution input valve fluidly connected the access port for selectively passing the at least one of the cleaning solution and the sanitizing solution from the at least one of the cleaning solution and the sanitizing solution input line into the freezer chamber.

6. The food processor of claim 1 , wherein the access port includes a nozzle head fluidly exposed to the freezer chamber, the nozzle head configured to impact the at least one of the cleaning solution and the sanitizing solution passing the nozzle into the freezer chamber.

7. The food processor of claim 1 , further comprising a controller selectively imparting the flow of the at least one of the cleaning solution and the sanitizing solution through the access port.

8. The food processor of claim 1 , further comprising a controller selectively imparting a flow of the at least one of the cleaning solution and the sanitizing solution into the freezer chamber.

9. The food processor of claim 1 , further comprising a controller selectively imparting one of (i) a flow of the at least one of the cleaning solution and the sanitizing solution into the freezer chamber and (ii) a jetting of the at least one of the cleaning solution and the sanitizing solution through a nozzle head into the freezer chamber.

10. The food processor of claim 1 , further comprising a pressurized source of the at least one of the cleaning solution and the sanitizing solution.

11. The food processor of claim 10 , wherein the pressurized source includes one of a pump or pressurized gas.

12. The food processor of claim 1 , further comprising a heater thermally coupled to the freezer chamber.

13. The food processor of claim 12 , wherein the heater is one of a heat exchanger, a dedicated heater, a resistive heater, a thermal jacket, and a water jacket.

14. The food processor of claim 1 , wherein the freezer chamber includes an access port having a nozzle head fluidly exposed to the freezer chamber, the nozzle head configured to introduce the at least one of the cleaning solution and the sanitizing solution into the freezer chamber, wherein the nozzle head includes a plurality of apertures and a corresponding plurality of pins moveable between an extended position occluding the apertures and a retracted position exposing the apertures.

15. The food processor of claim 1 , wherein the drain port is downstream of the freezer chamber.

16. The food processor of claim 1 , wherein the drain port is upstream of the freezer chamber.

17. The food processor of claim 1 , wherein the drain port is intermediate the freezer chamber and a downstream dispensing valve.

18. The food processor of claim 1 , wherein the drain port is downstream of the dispensing valve.

19. The food processor of claim 1 , wherein the drain port is in the freezer chamber.

20. The food processor of claim 1 , further comprising a controller selectively imparting a continuous flow of the at least one of the cleaning solution and the sanitizing solution into at least a portion of the food flow path sufficient to treat the portion of the food flow path.

21. The food processor of claim 1 , wherein the treating solution is one of a cleaning, rinsing, sanitizing, disinfecting or sterilizing solution.

22. The food processor of claim 1 , wherein flow from the inlet port does not flow through the access port.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 17, 2025
From: RTA ASSOCIATED LLC
To: CLEAN SAFER SYSTEMS, LLC
Reel/Frame 072903/0806 →
CORRECTIVE ASSIGNMENT TO CORRECT THE TOWN OF ASSIGNEE INCORRECTLY IDENTIFIED AS ROCHESTER PREVIOUSLY RECORDED AT REEL: 045301 FRAME: 0730. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Oct 26, 2020
From: TUCHRELO, ROBERT; SMITH, NATHAN E.; AAB, RICHARD T.
To: RTA ASSOCIATES, LLC
Reel/Frame 054208/0891 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 9, 2018
From: TUCHRELO, ROBERT; SMITH, NATHAN E.; AAB, RICHARD T.
To: RTA ASSOCIATES, LLC
Reel/Frame 045301/0730 →
Continuity (2)
Provisional Application 62456995 · Feb 9, 2017
Related Publication 20180235253A1 · Aug 23, 2018