IP Library Granted Patent US 7,043,188
Granted Patent B2
US 7,043,188 · App. 10/812,518 · Granted May 9, 2006

Cleaning device for cleaning a moving surface

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 7,043,188
App. No.
10/812,518
Granted
May 9, 2006
Kind
B2
Abstract

An apparatus for cleaning a moving surface having toner particles thereon, including: a housing defining an open ended chamber; means, disposed in the chamber of the housing with a portion thereof extending outwardly from the open end of the chamber of the housing into contact with the surface, for cleaning toner particles therefrom, the removed particles moving away from the cleaning means; means for lubricating the cleaning means, the lubricating means located downstream from the cleaning means, in a direction of motion of the surface, the lubricating means collecting and transporting toner particles from a center portion of the moving surface to both end portion of the moving surface; and an auger, located downstream from the cleaning means and the lubricating means, in the direction of motion of the surface, collecting the toner particles that escape from the lubricating means.

Claims (11)

1. An apparatus for cleaning a moving surface having toner particles thereon, comprising:

a housing defining an open ended chamber;

cleaning means, disposed in the chamber of said housing with a portion thereof extending outwardly from the open end of the chamber of said housing into contact with the surface, for cleaning toner particles therefrom, said removed particles moving away from said cleaning means;

means for lubricating said cleaning means, said lubricating means located downstream from said cleaning means, in a direction of motion of the surface, said lubricating means collecting and transporting toner particles from a center portion of said moving surface to both end portions of said moving surface; and

an auger, located downstream from said cleaning means and said lubricating means, in the direction of motion of the surface, collecting the toner particles that escape from said lubricating means.

2. An apparatus as recited in claim 1 , wherein said cleaning means comprises a blade.

3. An apparatus as recited in claim 2 , wherein said lubricating means comprises a brush.

4. An apparatus as recited in claim 3 , wherein said brush comprises brush pile located on a brush core forms auger flutes that collects and transports toner.

5. An apparatus as recited in claim 3 , wherein said brush is rotatably mounted.

6. An apparatus as recited in claim 5 , wherein said brush rotates in a same direction as the direction of motion of the surface.

7. An apparatus as recited in claim 3 , wherein said brush contacts the surface to continuously supply and transport the collected toner particles to the surface to lubricate said blade.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Aug 31, 2022
From: JPMORGAN CHASE BANK, N.A. AS SUCCESSOR-IN-INTEREST ADMINISTRATIVE AGENT AND COLLATERAL AGENT TO BANK ONE, N.A.
To: XEROX CORPORATION
Reel/Frame 061360/0501 →
SECURITY AGREEMENT Recorded Aug 31, 2004
From: XEROX CORPORATION
To: JPMORGAN CHASE BANK, AS COLLATERAL AGENT
Reel/Frame 015722/0119 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2004
From: CURYNSKI, MARTIN J.; DAMJI, DHIRENDRA C.; DANGELMAIER, BRUCE A.; KURZ, KARL E.; MCLEAN, ARTHUR F.
To: XEROX CORPORATION
Reel/Frame 015170/0778 →