Granted Patent
Utility
US 6,508,339 · App. 09/963,657
Drum brake device having a shoe clearance over-adjustment prevention apparatus
Inventors:
Seiji Asai, Yoshihiro Tatsumi
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Sep 27, 2001
Inventors
Seiji Asai
Yoshihiro Tatsumi
Assignee (at issue)
Nisshinbo Industries, 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.