Granted Patent
Utility
US 5,004,028 · App. 07/543,255
Shear hub
Inventors:
James Travis Adams, Richard J. Gobel, Bryan Lanham
Patented Case
View Patent ↗
Granted: Apr 2, 1991
Filed: Jun 25, 1990
Inventors
James Travis Adams
Richard J. Gobel
Bryan Lanham
Assignee (at issue)
Beloit Corporation
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.