IP Library › Granted Patent US 4,834,592
Granted Patent Utility
US 4,834,592 · App. 07/093,348

Cutting insert with chip control

Inventors: Kenneth L. Niebauer, Thomas A. Lockard
Patented Case View Patent ↗
Granted: May 30, 1989 Filed: Sep 4, 1987
Inventors
Kenneth L. Niebauer
Thomas A. Lockard
Assignee (at issue)
KENNAMETAL INC.

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 4,834,592
App. No.
07/093,348
Filed
1987-09-04
Granted
1989-05-30
Kind
A