Granted Patent
Utility
US 4,381,690 · App. 06/239,449
Cymbal stand
Inventor:
Thomas E. Kimble
Patented Case
View Patent ↗
Granted: May 3, 1983
Filed: Mar 2, 1981
Inventor
Thomas E. Kimble
Assignee (at issue)
Baldwin Piano & Organ Company
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.