Granted Patent
Utility
US 6,160,677 · App. 09/197,906
Information processing device having block-shaped rack gears coupled in travel rail
Inventor:
Takeyoshi Chiba
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: Nov 23, 1998
Inventor
Takeyoshi Chiba
Assignee (at issue)
NEC 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.