Granted Patent
Utility
US 5,692,852 · App. 08/639,114
Quick connect system for excavator buckets
Inventor:
Vearl L. Collins
Patented Case
View Patent ↗
Granted: Dec 2, 1997
Filed: Apr 24, 1996
Inventor
Vearl L. Collins
Assignee (at issue)
Entek Manufacturing LLC
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.