Granted Patent
Utility
US 4,674,412 · App. 06/810,698
Elastomeric bearing pad with unlike threaded fasteners
Inventors:
Harry W. Mulcahy, Stanley Karbowniczek
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: Dec 19, 1985
Inventors
Harry W. Mulcahy
Stanley Karbowniczek
Assignee (at issue)
AMSTED INDUSTRIES INCORPORATED
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.