IP Library Granted Patent US 8,382,907
Granted Patent B2
US 8,382,907 · App. 13/420,577 · Granted Feb 26, 2013

System and method for cleaning a grinding machine

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Quick Facts
Patent No.
US 8,382,907
App. No.
13/420,577
Granted
Feb 26, 2013
Kind
B2
Abstract

A grinding machine cleaning system and method provides a range of human safe products that can easily be introduced into the grinding chamber and cycled through the equipment. Some of the products include corn cobs, walnut shells, pecan shells, nuts, rice, dried corn kernels, corn meal, barley, wheat, bulgur, and other grain, fiber, legume, nut, bark, and shell products in varying shapes and sizes. Organic products have largely been considered ideal. However, inorganic materials also may be used with equal effect.

Claims (32)

1. A method for cleaning a coffee grinding machine having one or more burrs soiled with oils and grinding residue, comprising:

apportioning an amount of a cleaning material having a predetermined shape and size, wherein the cleaning material shape and size corresponds to the shape and size of materials specified to be ground by the grinder and differs from the material that caused the soiling of the burrs and wherein the amount of cleaning material apportioned is sufficient to clean the soiled burr by removing the oils and residue without impacting the flavor of any material subsequently being inserted into the grinding machine;

inserting the cleaning material into the grinding machine;

grinding the cleaning material using the one or more soiled burrs of the grinder, wherein during the grinding procedure the cleaning material dislodges the soil from the one or more soiled burrs; and

purging the ground cleaning product and the soil from the grinder without the use of liquid.

2. The cleaning method of claim 1 wherein the cleaning product comprises one or more of the following materials:

(a) legumes;

(b) corn husks;

(c) walnut shells;

(d) pecan shells;

(e) nuts;

(f) rice;

(g) dried corn kernels;

(h) barley;

(i) wheat;

(j) grain;

(k) fiber;

(l) bark;

(m) shell;

(n) corn meal;

(o) bulgur wheat;

(p) oatmeal;

(q) quick oats;

(r) grits; and

(s) rice hulls.

3. The cleaning method of claim 1 , wherein the cleaning product is colored.

4. The cleaning method of claim 1 , wherein the cleaning product is in the form of a pellet or tablet.

5. The cleaning method of claim 1 , further determining a dosage amount of the apportioned cleaning product wherein the dosage amount is calibrated to the size of an exit channel of the grinding machine to prevent the cleaning product from altering the taste of the product that the grinder is intended to grind.

6. The cleaning method of claim 1 , wherein the predetermined shape and size of the cleaning product varies according to the size of the grinding machine.

7. The cleaning method of claim 1 , wherein the cleaning product may be of variable size, varying in one or more dimensions.

8. The cleaning method of claim 1 , wherein the cleaning product is corn based.

9. The cleaning method of claim 1 , wherein the cleaning product is free from all wheat and wheat based products.

Assignments (9)
RELEASE OF SECURITY INTEREST Recorded Apr 18, 2025
From: ANTARES CAPITAL LP, AS COLLATERAL AGENT
To: FIVE STAR CHEMICALS & SUPPLY, LLC; J.A. WRIGHT & CO.; WEIMAN PRODUCTS, LLC; URNEX BRANDS, LLC; MICRO-SCIENTIFIC, LLC; GG BUYER, LLC
Reel/Frame 070885/0018 →
SECURITY INTEREST Recorded Apr 17, 2025
From: BI-O-KLEEN INDUSTRIES, INC.; FIVE STAR CHEMICALS & SUPPLY, LLC; GG BUYER, LLC; J.A. WRIGHT & CO.; MICRO-SCIENTIFIC, LLC; URNEX BRANDS, LLC; WEIMAN PRODUCTS, LLC; P.F. HARRIS MANUFACTURING COMPANY, LLC; MM BUYER LLC
To: BLUE OWL CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 070871/0440 →
SECURITY INTEREST Recorded Mar 26, 2019
From: FIVE STAR CHEMICALS & SUPPLY, LLC; J.A. WRIGHT & CO.; WEIMAN PRODUCTS, LLC; URNEX BRANDS, LLC; MICRO-SCIENTIFIC, LLC
To: ANTARES CAPITAL LP
Reel/Frame 048704/0462 →
RELEASE OF SECURITY INTEREST Recorded Mar 26, 2019
From: MADISON CAPITAL FUNDING LLC
To: URNEX BRANDS, LLC
Reel/Frame 048706/0137 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Aug 4, 2017
From: MADISON CAPITAL FUNDING LLC
To: URNEX BRANDS, LLC
Reel/Frame 043443/0602 →
SECURITY INTEREST Recorded Jun 30, 2017
From: URNEX BRANDS, LLC
To: MADISON CAPITAL FUNDING LLC, AS AGENT
Reel/Frame 042871/0484 →
SECURITY INTEREST Recorded Apr 23, 2015
From: URNEX BRANDS, LLC
To: MADISON CAPITAL FUNDING LLC, AS AGENT
Reel/Frame 035484/0222 →
CHANGE OF NAME Recorded Apr 16, 2015
From: URNEX BRANDS, INC.
To: URNEX BRANDS, LLC
Reel/Frame 035444/0298 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2015
From: DICK, JOSHUA, MR.; DICK, JASON, MR.; COULTER, WILLIAM, III, MR.
To: URNEX BRANDS, INC.
Reel/Frame 035280/0573 →