IP Library Granted Patent US 6,691,603
Granted Patent Utility
US 6,691,603 · Confirmation No. 4087

IMPLEMENT PRESSURE CONTROL FOR HYDRAULIC CIRCUIT

⬇ PDF
Code Description Pages PDF
2017-03-01 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2016-10-25 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-12-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-12-15 C.AD Change of Address 1 View
2001-12-28 TRNA Transmittal of New Application 3 View
2001-12-28 SPEC Specification 11 View
2001-12-28 CLM Claims 6 View
2001-12-28 ABST Abstract 1 View
2001-12-28 DRW Drawings-only black and white line drawings 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 6,691,603
App. No.
10/029,266
Filed
2001-12-28
Granted
2004-02-17
Pub. No.
US20030121408A1
Art Unit
3745
PTA
0 days