IP Library › Patent Application 04069847
Patent Application Regular
App. No. 04/069,847 · Confirmation No. 1085

BACK WASHING PRESSURE FILTER

Patented File - (Old Case Added for File Tracking Purposes) View Patent ↗
No downloadable documents found.
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
App. No.
04/069,847
Effective Filing
1965-06-01
Granted
1964-09-15
PTA
0 days