IP Library Granted Patent US 4,333,649
Granted Patent Utility
US 4,333,649 · App. 06/192,689

Racket string clamp

Inventors: George A. Vaughn, Francis J. Fuchs, Jr.
Patented Case View Patent ↗
Granted: Jun 8, 1982 Filed: Oct 1, 1980
Inventors
George A. Vaughn
Francis J. Fuchs, Jr.
Assignee (at issue)
AMF GmbH

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 4,333,649
App. No.
06/192,689
Filed
1980-10-01
Granted
1982-06-08
Kind
A