Granted Patent
Utility
US 5,169,088 · App. 07/598,961
Video cassette combined dust door and dust door latch spring
Inventors:
Craig Lovecky, Alan Lowry, W. Tyler Fitzsimmons, Richard Rolfe
Patented Case
View Patent ↗
Granted: Dec 8, 1992
Filed: Oct 17, 1990
Inventors
Craig Lovecky
Alan Lowry
W. Tyler Fitzsimmons
Richard Rolfe
Assignee (at issue)
Shape Corp.
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.