IP Library › Patent Application 05476476
Patent Application Utility
App. No. 05/476,476 · Confirmation No. 6018

METHOD, APPARATUS AND PRODUCT FOR IMPROVED PIPE-TO-MANHOLE SEALING

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.
05/476,476
Effective Filing
1975-06-01
Granted
1976-05-26
PTA
0 days