Granted Patent
Utility
US 4,445,717 · App. 06/264,358
Flush bolt
Inventor:
William B. Imhoff
Patented Case
View Patent ↗
Granted: May 1, 1984
Filed: May 18, 1981
Inventor
William B. Imhoff
Assignee (at issue)
Leigh 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.