Granted Patent
Utility
US 6,427,297 · App. 09/655,447
Buckle with smooth tongue insertion mechanism
Inventors:
Yutaka Yamaguchi, Akihiro Shiota, Yoshihiko Kawai, Tadayuki Asako, Takaaki Kimura
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Sep 5, 2000
Inventors
Yutaka Yamaguchi
Akihiro Shiota
Yoshihiko Kawai
Tadayuki Asako
Takaaki Kimura
Assignee (at issue)
TAKATA 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.