IP Library Granted Patent US 9,946,199
Granted Patent B1
US 9,946,199 · App. 15/274,404 · Granted Apr 17, 2018

System and method of filling a toner container

Inventors: Jun Li (Walnut, CA); Eric Tuvesson (Newbury Park, CA)
Assignee: CLOVER TECHNOLOGIES GROUP, LLC
G03G15/0894G03G2215/00987Y10S222/01
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,946,199
App. No.
15/274,404
Granted
Apr 17, 2018
Kind
B1
Abstract

A system for filling a toner container with toner. The system includes a base, a receiving portion, and a vacuum source. The receiving portion is supported by the base and defines a chamber. The receiving portion includes an opened end that is configured to receive a toner container. The vacuum source is in fluid communication with the chamber.

Claims (25)

1. A system for filling a toner container with toner, the system comprising:

a base;

a receiving portion supported by the base and defining a chamber, the receiving portion including an opened end configured to receive a toner container; and

a vacuum source in fluid communication with the chamber,

wherein the chamber has a first pressure and the toner container has a second pressure,

wherein the vacuum source is configured to create a pressure differential between the first pressure and the second pressure,

wherein the first pressure is approximately 10% to approximately 30% less than the atmospheric pressure.

2. The system of claim 1 , wherein the toner container includes an air-permeable portion and an air-impermeable portion.

3. The system of claim 1 , wherein the base is configured to agitate the toner contained within the toner container.

4. The system of claim 1 , wherein the base is a vibrating base.

5. The system of claim 1 , wherein the first pressure is less than the second pressure.

6. The system of claim 1 , wherein the first and second pressures are less than an atmospheric pressure outside of the chamber.

7. The system of claim 1 , wherein the toner container includes a fill opening, the system further comprising a support for supporting the toner container with a portion of the toner container positioned inside the receiving portion and the fill opening positioned outside of the receiving portion.

8. A method of filling a toner container with a toner, the method comprising:

placing the toner container in a receiving portion defining a chamber, the chamber being in fluid communication with a vacuum source;

creating, via the vacuum source, a first pressure in the chamber and a second pressure in the toner container; and

filling the toner container with the toner,

wherein the first pressure is approximately 10% to approximately 30% less than an atmospheric pressure.

9. The method of claim 8 , wherein the step of filling the toner container with the toner is at least partially performed by a pressure differential between the first pressure and the second pressure.

10. The method of claim 8 , further comprising agitating the receiving portion.

11. The method of claim 8 , wherein the toner container includes an air-permeable portion and an air-impermeable portion.

12. The method of claim 8 , wherein the first pressure is less than the second pressure such that the toner container is at least partially expanded.

13. The method of claim 8 , wherein the first and second pressures are less than an atmospheric pressure outside of the chamber.

14. The method of claim 8 , wherein the toner container includes a fill opening and wherein placing the toner container in the receiving portion includes positioning the toner container such that the fill opening is positioned outside of the chamber.

15. The method of claim 8 , wherein the first and second pressures are less than an atmospheric pressure outside of the chamber, and wherein filling the toner container with toner includes introducing toner into the fill opening, and wherein a pressure differential between the second pressure and the atmospheric pressure at least partially draws the toner into the toner container.

Assignments (4)
SECURITY INTEREST Recorded Aug 10, 2020
From: CLOVER IMAGING GROUP, LLC; LATIN PARTS HOLDINGS, LLC; CLOVER EU, LLC; DATAPRODUCTS USA LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 053448/0329 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2019
From: CLOVER TECHNOLOGIES GROUP, LLC
To: CLOVER IMAGING GROUP, LLC
Reel/Frame 051366/0525 →
SECURITY INTEREST Recorded Apr 15, 2019
From: CLOVER TECHNOLOGIES GROUP, LLC
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 049988/0106 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 6, 2016
From: LI, JUN; TUVESSON, ERIC
To: CLOVER TECHNOLOGIES GROUP LLC
Reel/Frame 039960/0086 →