Granted Patent
Utility
US 4,337,867 · App. 06/177,646
Curane boom pivot structure
Inventor:
Stanley R. Spain
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Aug 13, 1980
Inventor
Stanley R. Spain
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.