Granted Patent
Utility
US 4,834,413 · App. 07/126,570
Quick release handle
Inventors:
Nathalal G. Patel, Thomas Tuckowski, Raymond J. Herrmann
Patented Case
View Patent ↗
Granted: May 30, 1989
Filed: Nov 30, 1987
Inventors
Nathalal G. Patel
Thomas Tuckowski
Raymond J. Herrmann
Assignee (at issue)
INVACARE CORPORATION
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.