Granted Patent
Utility
US 4,497,528 · App. 06/405,839
Avionics chassis insertion/extraction mechanism
Inventor:
William H. Murtland
Patented Case
View Patent ↗
Granted: Feb 5, 1985
Filed: Aug 6, 1982
Inventor
William H. Murtland
Assignee (at issue)
Sperry Corp.
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.