IP Library › Granted Patent US 4,976,574
Granted Patent Utility
US 4,976,574 · App. 07/498,036

Device for connecting two tool parts

Inventors: Werner Muendlein, Gerhard Scheer, Gerhard Stolz
Patented Case View Patent ↗
Granted: Dec 11, 1990 Filed: Mar 23, 1990
Inventors
Werner Muendlein
Gerhard Scheer
Gerhard Stolz
Assignee (at issue)
Komet Stahlhalter-und Werkzeugfabrik Robert Breuning 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 4,976,574
App. No.
07/498,036
Filed
1990-03-23
Granted
1990-12-11
Kind
A