Granted Patent
Utility
US 4,446,607 · App. 06/294,758
Apparatus and method for forming an external guard member on a hose
Inventors:
Paul Merritt, Francis W. Fuller
Patented Case
View Patent ↗
Granted: May 8, 1984
Filed: Jul 30, 1981
Inventors
Paul Merritt
Francis W. Fuller
Assignee (at issue)
Caterpillar Tractor 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.