Granted Patent
Utility
US 4,670,985 · App. 06/682,372
Vibration mount in a chainsaw
Inventor:
Mel Biersteker
Patented Case
View Patent ↗
Granted: Jun 9, 1987
Filed: Dec 17, 1984
Inventor
Mel Biersteker
Assignee (at issue)
McCulloch Corporation
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.