Granted Patent
Utility
US 4,501,193 · App. 06/445,149
Mounting curb for multiple unit air conditioning system
Inventor:
Spiridon Trigourea
Patented Case
View Patent ↗
Granted: Feb 26, 1985
Filed: Nov 29, 1982
Inventor
Spiridon Trigourea
Assignee (at issue)
Snyder General 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.