IP Library › Granted Patent US 5,290,069
Granted Patent Utility
US 5,290,069 · App. 08/084,443

Journal bearing with bearing-shaft clearance zone

Inventor: Harvey J. Kallenberger
Patented Case View Patent ↗
Granted: Mar 1, 1994 Filed: Jul 1, 1993
Inventor
Harvey J. Kallenberger
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 5,290,069
App. No.
08/084,443
Filed
1993-07-01
Granted
1994-03-01
Kind
A