IP Library Granted Patent US 5,957,766
Granted Patent Utility
US 5,957,766 · App. 08/897,722

Releasable cylindrical tool body

Inventors: Shivdas Kalokhe, Mark Lee Becksvoort
Patented Case View Patent ↗
Granted: Sep 28, 1999 Filed: Jul 21, 1997
Inventors
Shivdas Kalokhe
Mark Lee Becksvoort
Assignee (at issue)
Micromatic Operations, 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 5,957,766
App. No.
08/897,722
Filed
1997-07-21
Granted
1999-09-28
Kind
A