IP Library › Granted Patent US 4,784,549
Granted Patent Utility
US 4,784,549 · App. 07/122,493

Torque-limited collar

Inventor: George S. Wing
Patented Case View Patent ↗
Granted: Nov 15, 1988 Filed: Nov 16, 1987
Inventor
George S. Wing

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 4,784,549
App. No.
07/122,493
Filed
1987-11-16
Granted
1988-11-15
Kind
A