IP Library Granted Patent US 12,082,741
Granted Patent B2
US 12,082,741 · App. 17/161,619 · Granted Sep 10, 2024

Charcoal grill, components, and system

Inventors: Benjamin West (Boulder, CO); Miguel Christophy (San Francisco, CA); Craig Jacobson (Moraga, CA); Stephen Hibbs (Boulder, CO); Michael Chiasson (Lafayette, CO); Neville DeWitt Pierrat (Golden, CO); Jon Oxford (Albany, CA); Diego Horna (Boulder, CO); Maggie Venable (Lafayette, CO); Sean Meehan (Golden, CO); Lukas Railson (Longmont, CO); Michael Garver (Broomfield, CO); Dennis Mess (Aurora, CO); Rylan Miller (Frisco, CO); Kyle Jones (Longmont, CO); Jeff Wallingford (Boulder, CO); Jeremy Woolman (Longmont, CO); Tyler Edens (Broomfield, CO); Lindsey Smith (Denver, CO)
Assignee: Char-Broil, LLC
A47J37/0754A47J37/0704A47J37/079
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Quick Facts
Patent No.
US 12,082,741
App. No.
17/161,619
Granted
Sep 10, 2024
Kind
B2
Abstract

Grills and charcoal-containing fuel blocks are disclosed. A grill may include a housing at least partially defining a cooking chamber, a combustion chamber having a support surface configured to support a charcoal-containing fuel block, the combustion chamber may be fluidically and thermally connected to the cooking chamber, an igniter configured to heat a charcoal-containing fuel block positioned on the support surface, a stoke chamber positioned under and fluidically connected to the combustion chamber, stoke ducting having a first end fluidically connected to the stoke chamber and a second end fluidically connected to a stoke fan, the stoke fan configured to flow air from outside the housing and into the stoke chamber through the stoke ducting, cooling ducting fluidically connecting the cooking chamber to a cooling fan, and the cooling fan configured to flow air from outside the housing and into the cooking chamber through the cooling ducting.

Claims (11)

1. A charcoal-containing fuel block comprising:

a charcoal layer,

a flavor layer, and

a shape, when viewed along a center axis extending through and perpendicular to the charcoal layer and the flavor layer, that includes an aligning cut spanning between first side and a second side that are adjacent to each other;

wherein the aligning cut allows the fuel block to be placed in and aligned with a fuel pan having a corresponding aligning feature.

2. The charcoal-containing fuel block of claim 1 , wherein the aligning cut is a chamfer.

3. The charcoal-containing fuel block of claim 1 , further comprising an ignition coating applied to the fuel block around the charcoal layer and the flavor layer.

4. The charcoal-containing fuel block of claim 1 , further comprising an internal ignition section that:

extends into the charcoal layer,

is configured to have a higher combustion rate than the charcoal layer, and

comprises at least carbonaceous material and an oxidant.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2023
From: SPARK GRILLS, INC.
To: CHAR-BROIL, LLC
Reel/Frame 063004/0156 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2023
From: SPARK (ABC), LLC
To: CHAR-BROIL, LLC
Reel/Frame 062959/0230 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2022
From: PIERRAT, NEVILLE DEWITT
To: SPARK GRILLS, INC.
Reel/Frame 058603/0189 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2021
From: WEST, BENJAMIN; CHRISTOPHY, MIGUEL; JACOBSON, CRAIG; HIBBS, STEPHEN; CHIASSON, MICHAEL; OXFORD, JON; HORNA, DIEGO; VENABLE, MAGGIE; MEEHAN, SEAN; RAILSON, LUKAS; GARVER, MICHAEL; MESS, DENNIS; MILLER, RYLAN; JONES, KYLE; WALLINGFORD, JEFF; WOOLMAN, JEREMY; EDENS, TYLER; SMITH, LINDSEY
To: SPARK GRILLS, INC.
Reel/Frame 058071/0504 →
Continuity (3)
Provisional Application 63072043 · Aug 28, 2020
Provisional Application 62968957 · Jan 31, 2020
Related Publication 20210235928A1 · Aug 5, 2021