IP Library Granted Patent US 5,329,664
Granted Patent Utility
US 5,329,664 · App. 08/094,641

Cleaning device for a threaded shaft

Inventors: William A. Boston, Frank A. Balow, Eugene Skipor
Patented Case View Patent ↗
Granted: Jul 19, 1994 Filed: Jul 19, 1993
Inventors
William A. Boston
Frank A. Balow
Eugene Skipor
Assignee (at issue)
Rockwell International 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 5,329,664
App. No.
08/094,641
Filed
1993-07-19
Granted
1994-07-19
Kind
A