Granted Patent
Utility
US 5,294,177 · App. 07/997,572
Automatic block for rocker chairs
Inventors:
Glen L. Rasnick, Ronald H. Cordover
Patented Case
View Patent ↗
Granted: Mar 15, 1994
Filed: Dec 28, 1992
Inventors
Glen L. Rasnick
Ronald H. Cordover
Assignee (at issue)
Berkline, LLC
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.