IP Library › Granted Patent US 5,452,529
Granted Patent Utility
US 5,452,529 · App. 08/111,425

Retaining device

Inventors: Frederick E. Neuenfeldt, Darryl L. Immel, Carl D. Swick
Patented Case View Patent ↗
Granted: Sep 26, 1995 Filed: Aug 25, 1993
Inventors
Frederick E. Neuenfeldt
Darryl L. Immel
Carl D. Swick
Assignee (at issue)
Harnischfeger Corporation

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 5,452,529
App. No.
08/111,425
Filed
1993-08-25
Granted
1995-09-26
Kind
A