Granted Patent
Utility
US 5,586,975 · App. 08/365,947
Air and liquid tight container with a slidable gasket
Inventors:
Nobuo Tanaka, Seiji Otani, Hiroyuki Kawakita, Teruo Matsuda
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Dec 29, 1994
Inventors
Nobuo Tanaka
Seiji Otani
Hiroyuki Kawakita
Teruo Matsuda
Assignees (at issue)
Takeda Chemical Industries Ltd.
ARTE
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.