IP Library › Granted Patent US 5,631,085
Granted Patent Utility
US 5,631,085 · App. 08/116,139

Compound yarn producing the sliding layer of plain bearings made of fiber-reinforced thermoplastics

Inventor: Elke Gebauer
Patented Case View Patent ↗
Granted: May 20, 1997 Filed: Sep 2, 1993
Inventor
Elke Gebauer
Assignee (at issue)
Hoechst 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 5,631,085
App. No.
08/116,139
Filed
1993-09-02
Granted
1997-05-20
Kind
A