IP Library Granted Patent US 7,204,654
Granted Patent B2
US 7,204,654 · App. 10/612,792 · Granted Apr 17, 2007

Perforation forming mechanism for use in an imaging apparatus

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 7,204,654
App. No.
10/612,792
Granted
Apr 17, 2007
Kind
B2
Abstract

An apparatus for perforating a sheet of media includes a perforation forming mechanism including at least one perforation device. The perforation forming mechanism is configured to drive the perforation device through the sheet of media to extend through the sheet of media by a distance.

Claims (17)

1. An apparatus for perforating a sheet of print media having a front side and a back side, comprising:

a printhead carriage for carrying a printhead;

a perforator carriage for carrying a perforation forming mechanism, wherein said perforation forming mechanism includes a perforation device;

an isolation damper coupling said printhead carriage to said perforator carriage; and

a perforation maintenance station including an abrasive member for sharpening said perforation device at a location outside of a perforation zone of said perforation device.

2. An apparatus for perforating a sheet of print media having a front side and a back side, comprising:

a printhead carriage for carrying a printhead;

a perforator carriage for carrying a perforation forming mechanism;

an isolation damper coupling said printhead carriage to said perforator carriage; and

a controller coupled to said perforation forming mechanism, said controller being configured to select at least one of a vertical perforation resolution and a horizontal perforation resolution of said apparatus.

3. An apparatus for perforating a sheet of print media having a front side and a back side, comprising:

a printhead carriage for carrying a printhead;

a perforator carriage for carrying a perforation forming mechanism;

an isolation damper coupling said printhead carriage to said perforator carriage;

a D-shaped guide rod for guiding said printhead carriage and said perforator carriage, said D-shaped guide rod being drivingly coupled to said perforation forming mechanism;

a motor coupled to said D-shaped guide rod; and

a controller connected to said motor, said controller being configured to operate said motor so as to impart a rotation to said D-shaped guide rod to drive said perforation forming mechanism.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Jan 18, 2024
From: CHINA CITIC BANK CORPORATION LIMITED, GUANGZHOU BRANCH, AS COLLATERAL AGENT
To: LEXMARK INTERNATIONAL, INC.
Reel/Frame 066345/0026 →
CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT U.S. PATENT NUMBER PREVIOUSLY RECORDED AT REEL: 046989 FRAME: 0396. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT SECURITY AGREEMENT. Recorded Oct 24, 2018
From: LEXMARK INTERNATIONAL, INC.
To: CHINA CITIC BANK CORPORATION LIMITED, GUANGZHOU BRANCH, AS COLLATERAL AGENT
Reel/Frame 047760/0795 →
PATENT SECURITY AGREEMENT Recorded Aug 30, 2018
From: LEXMARK INTERNATIONAL, INC.
To: CHINA CITIC BANK CORPORATION LIMITED, GUANGZHOU BRANCH, AS COLLATERAL AGENT
Reel/Frame 046989/0396 →
CORRECTION OF THE NAME OF THE RECEIVING PARTY ON THE RECORDATION COVER SHEET R/F 014279/0540 Recorded Apr 30, 2014
From: AHNE, ADAM JUDE; CONNORS, WILLIAM MICHAEL; EDWARDS, MARK JOSEPH; GOFF, III, WILLIAM GEORGE; ROBBINS, RICKY EARL; OWENS, BRIAN KEITH
To: LEXMARK INTERNATIONAL, INC.
Reel/Frame 032819/0120 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 2, 2003
From: AHNE, ADAM JUDE; CONNORS, WILLIAM MICHAEL; EDWARDS, MARK JOSEPH; GOFF, WILLIAM GEORGE III; ROBBINS, RICKY EARL; OWENS, BRIAN KEITH; ROBERTSON, DOUGLAS LAURENCE
To: JACOBS, ELIZABETH C.
Reel/Frame 014279/0540 →