Granted Patent
Utility
US 6,455,793 · App. 09/572,696
Continuous-length switch
Inventors:
Takeshi Kasahara, Uhei Arakawa, Toshiaki Horikoshi, Takaki Natsugiri
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: May 16, 2000
Inventors
Takeshi Kasahara
Uhei Arakawa
Toshiaki Horikoshi
Takaki Natsugiri
Assignee (at issue)
Tokyo Sensor Co., Ltd.
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.