Granted Patent
Utility
US 4,252,386 · App. 06/084,197
Journal bearing with axially split bearing rings
Inventors:
Heinrich Hofmann, Johannes Brandlein, Gunter Markfelder
Patented Case
View Patent ↗
Granted: Feb 24, 1981
Filed: Oct 12, 1979
Inventors
Heinrich Hofmann
Johannes Brandlein
Gunter Markfelder
Assignee (at issue)
Kugelfischer Georg Schafer & Co.
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.