Granted Patent
Utility
US 4,456,942 · App. 06/930,662
Gapless elbow arrester
Inventor:
Raymond J. Bronikowski
Patented Case
View Patent ↗
Granted: Jun 26, 1984
Filed: Aug 2, 1978
Inventor
Raymond J. Bronikowski
Assignee (at issue)
RTE 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.