Granted Patent
Utility
US 5,000,613 · App. 07/464,574
Shaft coupling with alignment adjustment device
Inventors:
Charles C. Heald, John P. Gamlin
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Jan 8, 1990
Inventors
Charles C. Heald
John P. Gamlin
Assignee (at issue)
Ingersoll-Rand 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.