IP Library Granted Patent US 4,637,504
Granted Patent Utility
US 4,637,504 · App. 06/719,406

Combination range and master clutch assembly

Inventors: Robert D. Rule, Bruce A. Skaggs, Gerald E. King
Patented Case View Patent ↗
Granted: Jan 20, 1987 Filed: Apr 3, 1985
Inventors
Robert D. Rule
Bruce A. Skaggs
Gerald E. King
Assignee (at issue)
BorgWarner Inc.

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 4,637,504
App. No.
06/719,406
Filed
1985-04-03
Granted
1987-01-20
Kind
A