Granted Patent
Utility
US 5,433,656 · App. 08/048,115
Linkage controlled spring powered feed system
Inventors:
Daniel R. Cloutier, Mark Maichel, David M. Moehn
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Apr 14, 1993
Inventors
Daniel R. Cloutier
Mark Maichel
David M. Moehn
Assignee (at issue)
Sunnen Products Company
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.