Granted Patent
Utility
US 6,089,623 · App. 09/175,702
Fluid coupling having stepped synchronized threads
Inventors:
Fred Georg Schroeder, Joseph Nader, Zhong Zeng
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Oct 20, 1998
Inventors
Fred Georg Schroeder
Joseph Nader
Zhong Zeng
Assignee (at issue)
Ford Motor Company
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.