IP Library › Granted Patent US 6,453,946
Granted Patent Utility
US 6,453,946 · Confirmation No. 2995

LONG LIFETIME FLUID SWITCHING VALVE

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2009-07-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-07-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-07-15 PA.. Power of Attorney 2 View
2009-07-15 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2009-07-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-05-14 DRW Drawings-only black and white line drawings 6 View
2001-03-06 TRNA Transmittal of New Application 1 View
2001-03-06 SPEC Specification 14 View
2001-03-06 CLM Claims 2 View
2001-03-06 ABST Abstract 1 View
2001-03-06 DRW Drawings-only black and white line drawings 6 View
2001-03-06 OATH Oath or Declaration filed 1 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 6,453,946
App. No.
09/800,320
Filed
2001-03-06
Granted
2002-09-24
Pub. No.
US20010035516A1
Examiner
LEE, KEVIN L
Art Unit
3753
PTA
-49 days