Granted Patent
Utility
US 4,688,669 · App. 06/702,697
Elevator bucket for high speed operation
Inventors:
Robert F. Wobick, William B. Anderson, Louis F. Counter, Phil M. Dindinger
Patented Case
View Patent ↗
Granted: Aug 25, 1987
Filed: Feb 19, 1985
Inventors
Robert F. Wobick
William B. Anderson
Louis F. Counter
Phil M. Dindinger
Assignee (at issue)
REXNORD GMBH
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.