Granted Patent
Utility
US 6,024,233 · App. 09/049,553
Locking wedge assembly for a slackless drawbar assembly
Inventors:
Scott Natschke, Michael E. Ring, David W. Daugherty, Jr.
Patented Case
View Patent ↗
Granted: Feb 15, 2000
Filed: Mar 27, 1998
Inventors
Scott Natschke
Michael E. Ring
David W. Daugherty, Jr.
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.