Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electric circuit controlling device

Electric circuit controlling device

US Patent 4703140 · Granted Oct 27, 1987

Estimated economic value: $17,271,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Spring load reduction thermostat2001
Condition-responsive electric switch mechanism2001
Refrigeration thermostat with controlled pressure equalization1999
Control device1990
Method of operating an electric circuit controlling device1990
Electrical switch device1989
Method of making a control device1982
Control device1982
Snap-action member1981
Control device with grain oriented snap disk1980
Assembly and method of assembling1980