IP Library Granted Patent US 4,597,713
Granted Patent Utility
US 4,597,713 · App. 06/728,326

Shovel dipper bail assembly

Inventors: Terry L. Briscoe, Rebecca A. H. VanRaden
Patented Case View Patent ↗
Granted: Jul 1, 1986 Filed: Apr 29, 1985
Inventors
Terry L. Briscoe
Rebecca A. H. VanRaden
Assignee (at issue)
ESCO GROUP LLC

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 4,597,713
App. No.
06/728,326
Filed
1985-04-29
Granted
1986-07-01
Kind
A