IP Library Granted Patent US 7,810,486
Granted Patent B2
US 7,810,486 · App. 11/688,995 · Granted Oct 12, 2010

Grill structure

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Quick Facts
Patent No.
US 7,810,486
App. No.
11/688,995
Granted
Oct 12, 2010
Kind
B2
Abstract

A cart suitable for supporting a grill, including a firebox. The cart has four panels each of which has all four of its edges bent to form a flange that provides structural rigidity and a connection feature for facilitating the assembly of the cart. Two opposing side panels are carried by and preferably welded to a respective side frame. The side frames are joined by upper crossbars, one at the front of the cart and a second at the rear of the cart. A bottom panel fits into and is carried by troughs formed by upturned lips on the lower edges of the side panels. The structural integrity and racking strength of the cart is enhanced by the attachment of a rear panels, which has a lower lip that locks into engagement with the rear edge of the bottom panel. The top edge of the rear panel is fastened to the rear upper crossbar to complete the basic structure of the cart. Hooks welded to the side frames allow easy and secure attachment of side and front attachments to the cart.

Claims (11)

1. A cart comprising: two side panels, each having a lower edge with an up-turned lip, the side panels being carried by two generally inverted and U-shaped side frames, each side frame having two hooks facing outwardly for use in supporting a side attachment and a front hook for carrying and supporting a front attachment, the side frames being joined by front and rear crossbars, a rear panel with a lower inwardly facing lip, a bottom panel having downwardly depending rear and side edges that fit into troughs formed by said lips.

2. A cart according to claim 1 wherein the side panels are welded to the side frames.

3. A cart according to claim 1 wherein at least one hook carried by at least one of the side frames carries a side attachment.

4. A cart according to claim 1 wherein each of the panels, both side and bottom, has all four of its edges bent to form a flange, each of said flanges extending at least a major portion of the length of the edge of the panel from which it is formed.

5. A method of assembling a cart having two side frames each having two hooks facing outwardly for use in supporting a side attachment and a front hook for carrying and supporting a front attachment, and each with a side panel, a rear panel and a bottom panel, each side panel having an upturned inwardly extending lip at the lower edge thereof, and an upturned inwardly extending lip at the lower edge of the rear panel, the method comprising the following steps, not necessarily in the following order:

affixing the side panels to the side frames,

connecting one end of a front crossbar to a front upper portion of each the side frames,

connecting one end of a rear crossbar to a rear upper portion of each the side frames,

placing one end of the bottom panel in an upwardly facing trough at the lower end of each of said side frames,

lifting a trough formed by the lip on the rear panel into engagement with a rear edge on the bottom panel and connecting the upper end of the rear panel to the rear crossbar.

6. A method according to claim 5 , wherein the rear panel has an upper horizontal flange, including the additional step of placing the upper flange of the rear panel onto the rear crossbar.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Oct 28, 2025
From: BANK OF AMERICA, N.A.
To: WEBER-STEPHEN PRODUCTS LLC
Reel/Frame 073364/0477 →
SECURITY INTEREST Recorded Aug 23, 2022
From: WEBER-STEPHEN PRODUCTS LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 061300/0624 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Mar 23, 2020
From: WEBER-STEPHEN PRODUCTS LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 052205/0329 →
ASSIGNMENT OF INTELLECTUAL PROPERTY Recorded Dec 22, 2010
From: WEBER-STEPHEN PRODUCTS CO.
To: WEBER-STEPHEN PRODUCTS LLC, FORMERLY KNOWN AS WSPC ACQUISITION COMPANY, LLC
Reel/Frame 025525/0075 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 2, 2007
From: BRUNO, ADRIAN A.; CHOI, DANIEL S.; ZELEK, LEONARD
To: WEBER-STEPHEN PRODUCTS CO.
Reel/Frame 019108/0388 →