Granted Patent
Utility
US 4,411,552 · App. 06/268,272
Joint for securing a tubular member to a support member
Inventors:
Joseph S. Lanham, Neal R. Bruckner
Patented Case
View Patent ↗
Granted: Oct 25, 1983
Filed: May 29, 1981
Inventors
Joseph S. Lanham
Neal R. Bruckner
Assignee (at issue)
Hoover Universal, 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.