IP Library Granted Patent US 4,597,678
Granted Patent Utility
US 4,597,678 · App. 06/793,553

Bearing device for threaded spindles

Inventors: Rolf Angelbeck, Reinhard Gesell, Matthias Goessner
Patented Case View Patent ↗
Granted: Jul 1, 1986 Filed: Oct 31, 1985
Inventors
Rolf Angelbeck
Reinhard Gesell
Matthias Goessner
Assignee (at issue)
Dr. Ing. Rudolf Hell GmbH

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,597,678
App. No.
06/793,553
Filed
1985-10-31
Granted
1986-07-01
Kind
A