Granted Patent
Utility
US 4,475,723 · App. 06/372,537
Elongated spring member
Inventor:
Leonard S. Meyer
Patented Case
View Patent ↗
Granted: Oct 9, 1984
Filed: Apr 28, 1982
Inventor
Leonard S. Meyer
Assignee (at issue)
Kidde Recreation Products, 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.