Granted Patent
Utility
US 4,461,044 · App. 06/385,020
Bicycle helmet retention system with quick disconnect
Inventors:
Donald R. Reiterman, James G. Sundahl
Patented Case
View Patent ↗
Granted: Jul 24, 1984
Filed: Jun 4, 1982
Inventors
Donald R. Reiterman
James G. Sundahl
Assignee (at issue)
Bell Helmets 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.