IP Library Granted Patent US 10,599,071
Granted Patent B2
US 10,599,071 · App. 16/077,716 · Granted Mar 24, 2020

Toner cartridge and method of sealing the same

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Quick Facts
Patent No.
US 10,599,071
App. No.
16/077,716
Granted
Mar 24, 2020
Kind
B2
Abstract

A method of modifying a toner hopper including a toner window and an end cap. The method including providing a slot on the end cap and applying a toner seal covering the toner window, the toner seal including a pull tab. The method further including applying an end seal to the toner hopper, the end seal providing a gap and placing the pull tab within the gap and the slot.

Claims (24)

1. A method of modifying a toner hopper including a toner window and an end cap, the method comprising:

providing a slot on the end cap;

applying a toner seal covering the toner window, the toner seal including a pull tab;

applying an end seal to the toner hopper, the end seal providing a gap; and

placing the pull tab within the gap and the slot,

wherein the end seal includes a first layer and a second layer, and

wherein the gap is provided between the first layer and the second layer.

2. The method of claim 1 , wherein the step of placing the pull tab in the gap includes applying the first layer to the toner hopper, placing a portion of the pull tab on top of the first layer, and applying the second layer on top of a portion of the pull tab.

3. The method of claim 1 , wherein the step of placing the pull tab in the gap and the slot includes feeding the pull tab through the gap and the slot.

4. The method of claim 1 , further comprising applying a second end seal.

5. The method of claim 4 , wherein the first end seal is applied near a first side of the toner window and the second end seal is applied near a second side of the toner window, the second side opposite the first side.

6. The method of claim 1 , wherein the toner seal further includes a tear away portion.

7. A modified toner hopper comprising:

a toner window;

a developer roller;

a concave surface for receiving the developer roller;

an end seal coupled to the concave surface and sealing an area between the toner hopper and the developer roller; and

a toner seal covering the toner window, the toner seal including a pull tab configured to extend between the concave surface and the developer roller;

wherein the end seal includes a first layer and a second layer and a gap is provided between the first layer and the second layer.

8. The modified toner hopper of claim 7 , wherein the pull tab extends through the gap.

9. The modified toner hopper of claim 7 , further comprising a second end seal.

10. The modified toner hopper of claim 9 , wherein the first end seal is located near a first side of the toner window and the second end seal is located near a second side of the toner window, the second side opposite the first side.

11. The modified toner hopper of claim 7 , wherein the toner seal further includes a tear away portion.

12. The modified toner hopper of claim 11 , wherein the tear away portion is configured to be removed by a user pulling the pull tab.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2019
From: CLOVER TECHNOLOGIES GROUP, LLC
To: CLOVER IMAGING GROUP, LLC
Reel/Frame 051366/0525 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 13, 2018
From: PEREZ, JESUS GONZALEZ; COTA, OSWALDO
To: CLOVER TECHNOLOGIES GROUP, LLC
Reel/Frame 046631/0939 →