IP Library › Granted Patent US 4,568,211
Granted Patent Utility
US 4,568,211 · App. 06/637,185

Printer with slidable tear bar

Inventors: Stephen G. L. Fox, Matthew J. Galatha, David Vincent Iorio
Patented Case View Patent ↗
Granted: Feb 4, 1986 Filed: Aug 2, 1984
Inventors
Stephen G. L. Fox
Matthew J. Galatha
David Vincent Iorio
Assignee (at issue)
International Business Machines 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.

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 4,568,211
App. No.
06/637,185
Filed
1984-08-02
Granted
1986-02-04
Kind
A