Granted Patent
Utility
US 5,464,259 · App. 08/070,065
Door latch assembly with meltable fuse mechanism
Inventors:
Richard B. Cohrs, Gerald E. Mader
Patented Case
View Patent ↗
Granted: Nov 7, 1995
Filed: Jun 1, 1993
Inventors
Richard B. Cohrs
Gerald E. Mader
Assignee (at issue)
Von Duprin LLC
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.