Granted Patent
Utility
US 5,511,826 · App. 08/333,906
Towable nonconductive pipe adapter for a sprinkler having laterally extending surfaces
Inventors:
James Carter Clare, John Himmelberger
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Nov 3, 1994
Inventors
James Carter Clare
John Himmelberger
Assignee (at issue)
CERTAINTEED LLC
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.