Granted Patent
Utility
US 4,269,521 · App. 05/950,482
Key mechanism having a snap action
Inventor:
Scott J. Longrod
Patented Case
View Patent ↗
Granted: May 26, 1981
Filed: Oct 11, 1978
Inventor
Scott J. Longrod
Assignee (at issue)
SCM Consultants, 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.