Granted Patent
Utility
US 5,241,912 · App. 07/809,312
Transferring apparatus having a magnetically floating carrier member with the floating magnets acting through a reduced thickness portion of a wall
Inventors:
Jinichiro Oshima, Yoshimasa Oda
Patented Case
View Patent ↗
Granted: Sep 7, 1993
Filed: Dec 18, 1991
Inventors
Jinichiro Oshima
Yoshimasa Oda
Assignee (at issue)
Seiko Seiki Kabushiki Kaisha
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.