Granted Patent
Utility
US 5,163,650 · App. 07/772,167
Telescoping mast with improved holddown-locking mechanism
Inventors:
Daniel S. Adams, Gene R. Butler, Kenneth Pereira
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Oct 7, 1991
Inventors
Daniel S. Adams
Gene R. Butler
Kenneth Pereira
Assignee (at issue)
Tri-Ex Tower Corporation
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.