Granted Patent
Utility
US 4,254,545 · App. 06/033,863
Manufacture of doors for safe deposit box nests
Inventor:
Eldon C. Higgins
Patented Case
View Patent ↗
Granted: Mar 10, 1981
Filed: Apr 27, 1979
Inventor
Eldon C. Higgins
Assignee (at issue)
Kidde Holding, Inc.
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.