Granted Patent
Utility
US 4,258,834 · App. 05/923,967
Winding system for flexible conduits and cables
Inventors:
Royal T. Hawley, Jagdish C. Kalyan, Alvin D. Rogers, Monte G. Sheppard
Patented Case
View Patent ↗
Granted: Mar 31, 1981
Filed: Jul 12, 1978
Inventors
Royal T. Hawley
Jagdish C. Kalyan
Alvin D. Rogers
Monte G. Sheppard
Assignee (at issue)
Western Gear 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.