Granted Patent
Utility
US 4,495,741 · App. 06/401,940
Adjustable spacer kit of parts, and building wall or roof structure incorporating the same
Inventor:
Eugene Pasiecznik
Patented Case
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Granted: Jan 29, 1985
Filed: Jul 26, 1982
Inventor
Eugene Pasiecznik
Assignee (at issue)
Westeel-Rosco Limited-Westeel-Rosco Limitee
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.