Granted Patent
Utility
US 5,617,946 · App. 08/399,948
Push-button switch
Inventors:
Vincent P. Acampora, William J. Vumback
Patented Case
View Patent ↗
Granted: Apr 8, 1997
Filed: Mar 6, 1995
Inventors
Vincent P. Acampora
William J. Vumback
Assignee (at issue)
C & K Components, Inc.
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.