Granted Patent
Utility
US 4,275,431 · App. 05/881,954
High-voltage single-shot circuit-protecting device with fuse-like characteristics and having a chemical operating mechanism
Inventors:
Raymond F. Swoish, John Astleford
Patented Case
View Patent ↗
Granted: Jun 23, 1981
Filed: Feb 27, 1978
Inventors
Raymond F. Swoish
John Astleford
Assignee (at issue)
Westinghouse Electric Company 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.