Granted Patent
Utility
US 4,504,085 · App. 06/123,862
Reel assembly and clamping device
Inventor:
Harold G. Sachleben
Patented Case
View Patent ↗
Granted: Mar 12, 1985
Filed: Feb 22, 1980
Inventor
Harold G. Sachleben
Assignee (at issue)
ALLIED CONSULTING, 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.