Granted Patent
Utility
US 4,782,924 · App. 07/053,718
Internal shoe drum brake with two liners on each lining support and means for reduction in wearing-in period
Inventors:
Wilfried Giering, Sigmar Micke, Franz Holl, Jorg Thielecke
Patented Case
View Patent ↗
Granted: Nov 8, 1988
Filed: May 26, 1987
Inventors
Wilfried Giering
Sigmar Micke
Franz Holl
Jorg Thielecke
Assignee (at issue)
Lucas Industries public limited company
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.