IP Library › Granted Patent US 6,702,221
Granted Patent Utility
US 6,702,221 · Confirmation No. 4877

MAGNETORHEOLOGICAL FLUID ACTIVELY CONTROLLED BOBBIN TENSIONING APPARATUS

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2003-12-16 IFEE Issue Fee Payment (PTO-85B) 3 View
2003-12-16 LET. Miscellaneous Incoming Letter 2 View
2002-05-07 TRNA Transmittal of New Application 2 View
2002-05-07 SPEC Specification 9 View
2002-05-07 CLM Claims 3 View
2002-05-07 ABST Abstract 1 View
2002-05-07 DRW Drawings-only black and white line drawings 5 View
2002-05-07 OATH Oath or Declaration filed 3 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 6,702,221
App. No.
10/143,474
Filed
2002-05-07
Granted
2004-03-09
Pub. No.
US20030209626A1
Art Unit
3654
PTA
-6 days