Granted Patent
Utility
US 4,510,481 · App. 06/536,999
Snap action type thermally responsive switching structure
Inventors:
Susumu Ubukata, Yasukazu Mizutani, Syozo Iyoda
Patented Case
View Patent ↗
Granted: Apr 9, 1985
Filed: Sep 29, 1983
Inventors
Susumu Ubukata
Yasukazu Mizutani
Syozo Iyoda
Assignee (at issue)
Susumu Ubukata
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.