Granted Patent
Utility
US 6,003,885 · App. 09/271,397
Axle lift mechanism
Inventor:
Gregory A. Richardson
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Mar 17, 1999
Inventor
Gregory A. Richardson
Assignee (at issue)
Neway Anchorlok International, Inc.
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.