Granted Patent
Utility
US 5,080,125 · App. 07/584,632
Heat releasable weldment for manual opening jacks and method of field retrofitting
Inventor:
Israel Boski
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Sep 19, 1990
Inventor
Israel Boski
Assignee (at issue)
Otis Engineering 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.