IP Library Granted Patent US 12,510,843
Granted Patent B2
US 12,510,843 · App. 18/938,532 · Granted Dec 30, 2025

Toner container having an angled electrical connector

Inventors: Emily Stefano Adams (Lexington, KY); Brian Lester Boettcher (Versailles, KY); David Lee Merrifield (Lexington, KY)
Assignee: Lexmark International, Inc.
G03G15/0865G03G15/80G03G21/1652G03G21/1676
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Quick Facts
Patent No.
US 12,510,843
App. No.
18/938,532
Granted
Dec 30, 2025
Kind
B2
Abstract

A toner container according to one example embodiment includes a plurality of electrical contacts for contacting corresponding electrical contacts in an image forming device when the toner container is installed in the image forming device. The electrical contacts of the toner container are accessible from below at the bottom of the body by the corresponding electrical contacts in the image forming device when the toner container is installed in the image forming device. The electrical contacts of the toner container are spaced from each other along a horizontal dimension that is orthogonal to a vertical dimension of the toner container. A nominal position of the horizontal dimension along which the electrical contacts are spaced from each other is angled relative to a front-to-rear dimension of the toner container and a side-to-side dimension of the toner container.

Claims (9)

1 . A toner container for use in an image forming device, comprising:

a body having a top, a bottom, a front and a rear positioned between a first side and a second side of the body, the body has a reservoir for holding toner, the front and the rear of the body define a front-to-rear dimension of the toner container that is orthogonal to a vertical dimension of the toner container, the first side and the second side of the body define a side-to-side dimension of the toner container that is orthogonal to the front-to-rear dimension of the toner container and the vertical dimension of the toner container;

a downward facing outlet port positioned on the front of the body for exiting toner from the toner container;

a cavity formed in the bottom of the body; and

an electrical connector positioned in the cavity and having a plurality of electrical contacts for contacting corresponding electrical contacts in the image forming device when the toner container is installed in the image forming device, the electrical contacts of the toner container are electrically connected to processing circuitry on the toner container, the electrical contacts of the toner container are spaced from each other along a horizontal dimension that is orthogonal to the vertical dimension of the toner container, a nominal position of the horizontal dimension along which the electrical contacts of the toner container are spaced from each other is angled relative to the front-to-rear dimension of the toner container and the side-to-side dimension of the toner container.

2 . The toner container of claim 1 , wherein the electrical connector includes a printed circuit board, and the processing circuitry and the electrical contacts of the toner container are positioned on the printed circuit board.

3 . The toner container of claim 2 , wherein the electrical connector includes a retainer positioned in the cavity, and the printed circuit board is mounted on the retainer.

4 . The toner container of claim 3 , wherein the retainer is movable within the cavity relative to the body.

5 . The toner container of claim 1 , wherein the electrical connector is movable relative to the body.

Assignments (5)
SECURITY INTEREST Recorded Jan 5, 2026
From: LEXMARK INTERNATIONAL, INC.
To: BANK TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 074202/0192 →
SECURITY INTEREST Recorded Jan 5, 2026
From: LEXMARK INTERNATIONAL, INC.
To: BANK TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 074202/0293 →
SECURITY INTEREST Recorded Sep 23, 2025
From: LEXMARK INTERNATIONAL, INC.
To: CITIBANK, N.A.
Reel/Frame 073007/0118 →
SECURITY INTEREST Recorded Sep 23, 2025
From: LEXMARK INTERNATIONAL, INC.
To: JEFFERIES FINANCE LLC
Reel/Frame 073007/0346 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 6, 2024
From: ADAMS, EMILY STEFANO; BOETTCHER, BRIAN LESTER; MERRIFIELD, DAVID LEE
To: LEXMARK INTERNATIONAL, INC.
Reel/Frame 069154/0325 →