IP Library › Granted Patent US 5,266,775
Granted Patent Utility
US 5,266,775 · App. 07/961,413

Cutter for removing dross produced by a plasma arc torch

Inventors: Theodore F. Brolund, Matthew J. Walling
Patented Case View Patent ↗
Granted: Nov 30, 1993 Filed: Oct 15, 1992
Inventors
Theodore F. Brolund
Matthew J. Walling
Assignee (at issue)
W.A. Whitney Co.

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 5,266,775
App. No.
07/961,413
Filed
1992-10-15
Granted
1993-11-30
Kind
A