Granted Patent
Utility
US 5,911,264 · App. 08/980,761
Hinge pin ramp, retainer and doorstop for a frame door
Inventors:
Gregory M. Smrke, Alex K. Tang, Paul Van Leeuwen
Patented Case
View Patent ↗
Granted: Jun 15, 1999
Filed: Dec 1, 1997
Inventors
Gregory M. Smrke
Alex K. Tang
Paul Van Leeuwen
Assignee (at issue)
Nortel Networks Limited
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.