Granted Patent
Utility
US 4,488,577 · App. 06/430,056
Fire resistant hose
Inventors:
Isaac Shilad, Lawrence E. Bouscher
Patented Case
View Patent ↗
Granted: Dec 18, 1984
Filed: Sep 30, 1982
Inventors
Isaac Shilad
Lawrence E. Bouscher
Assignee (at issue)
Parker-Hannifin 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.