Granted Patent
Utility
US 4,458,776 · App. 06/417,703
Cable sealing means in a vehicle cab
Inventor:
Robert Wagner
Patented Case
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Granted: Jul 10, 1984
Filed: Sep 13, 1982
Inventor
Robert Wagner
Assignee (at issue)
Allis-Chalmers 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.