IP Library › Granted Patent US 6,553,612
Granted Patent Utility PCT National Stage
US 6,553,612 · Confirmation No. 1362

VACUUM CLEANER

Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2001-06-18 ABST Abstract 1 View
2001-06-18 LET. Miscellaneous Incoming Letter 34 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 6,553,612
App. No.
09/868,499
Filed
2001-06-18
Granted
2003-04-29
Art Unit
1744
PTA
0 days