Granted Patent
Utility
US 4,729,498 · App. 07/028,151
Telescopic garment hanger
Inventor:
Russell O. Blanchard
Patented Case
View Patent ↗
Granted: Mar 8, 1988
Filed: Mar 26, 1987
Inventor
Russell O. Blanchard
Assignee (at issue)
Batts, 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.