Granted Patent
Utility
US 5,829,097 · App. 08/653,504
Hold open control for a door closer
Inventor:
George F. Toledo
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: May 24, 1996
Inventor
George F. Toledo
Assignee (at issue)
Jackson Corp.
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.