IP Library Granted Patent US 4,047,445
Granted Patent Utility
US 4,047,445 · App. 05/724,592

Demand driven clutch

Inventor: Conrad V. Anderson
Patented Case View Patent ↗
Granted: Sep 13, 1977 Filed: Sep 20, 1976
Inventor
Conrad V. Anderson
Assignee (at issue)
Pako 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.

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Quick Facts
Patent No.
US 4,047,445
App. No.
05/724,592
Filed
1976-09-20
Granted
1977-09-13
Kind
A