IP Library › Granted Patent US 4,336,727
Granted Patent Utility
US 4,336,727 · App. 06/126,859

Hydraulic wrench for limited space application

Inventor: John K. Junkers
Patented Case View Patent ↗
Granted: Jun 29, 1982 Filed: Feb 28, 1980
Inventor
John K. Junkers

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 4,336,727
App. No.
06/126,859
Filed
1980-02-28
Granted
1982-06-29
Kind
A