IP Library › Granted Patent US 6,578,845
Granted Patent Utility
US 6,578,845 · Confirmation No. 7499

AUTOMATIC DOCUMENT FEEDING APPARATUS HAVING SEPARATION MECHANISM

Inventor: Sun Chen
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2008-08-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-08-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-08-15 PA.. Power of Attorney 1 View
2008-08-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-08-15 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2001-04-09 TRNA Transmittal of New Application 2 View
2001-04-09 SPEC Specification 6 View
2001-04-09 CLM Claims 2 View
2001-04-09 ABST Abstract 1 View
2001-04-09 DRW Drawings-only black and white line drawings 8 View
2001-04-09 OATH Oath or Declaration filed 2 View
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 application's details
Quick Facts
Patent No.
US 6,578,845
App. No.
09/828,186
Filed
2001-04-09
Granted
2003-06-17
Pub. No.
US20020145250A1
Art Unit
3653
PTA
-29 days