Granted Patent
Utility
US 5,268,139 · App. 07/926,354
Method of molding a plastic wheel
Inventor:
Joseph W. Sheeler
Patented Case
View Patent ↗
Granted: Dec 7, 1993
Filed: Aug 6, 1992
Inventor
Joseph W. Sheeler
Assignee (at issue)
Carlisle Tire and Rubber Company, 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.