Granted Patent
Utility
US 5,110,163 · App. 07/497,505
Pipe fitting with improved coupling body
Inventors:
Robert W. Benson, Christopher G. Dietemann, Mark J. Beiley, Sohel A. Sareshwala
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Mar 22, 1990
Inventors
Robert W. Benson
Christopher G. Dietemann
Mark J. Beiley
Sohel A. Sareshwala
Assignee (at issue)
Lokring 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.