IP Library › Granted Patent US 5,070,621
Granted Patent Utility
US 5,070,621 · App. 07/660,601

Apparatus for measuring wheel end play

Inventors: John D. Butler, Mark E. Riebesehl
Patented Case View Patent ↗
Granted: Dec 10, 1991 Filed: Feb 25, 1991
Inventors
John D. Butler
Mark E. Riebesehl
Assignee (at issue)
Federal-Mogul LLC

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 5,070,621
App. No.
07/660,601
Filed
1991-02-25
Granted
1991-12-10
Kind
A