IP Library Granted Patent US 6,302,147
Granted Patent Utility
US 6,302,147 · App. 09/288,285

Automatic dry release valve coupling

Inventors: Joseph L. Rose, Anthony Joseph Francis Corriveau, Kirk Alan Dobbs
Patented Case View Patent ↗
Granted: Oct 16, 2001 Filed: Apr 8, 1999
Inventors
Joseph L. Rose
Anthony Joseph Francis Corriveau
Kirk Alan Dobbs

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

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 patent's details
Quick Facts
Patent No.
US 6,302,147
App. No.
09/288,285
Filed
1999-04-08
Granted
2001-10-16
Kind
A