US3125967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controls for candy cotton machine
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
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Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:17
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/02; A23G3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
IN A CANDY COTTON MACHINE INCLUDING A SPINNER HEAD, A HEATING UNIT WITHIN SAID HEAD, AND A MOTOR FOR DRIVING SAID HEAD; A CIRCUIT CONNECTING SAID HEATING UNIT IN SERIES WITH A SOURCE OF ELECTRIC POWER, A PARALLEL CIRCUIT CONNECTING SAID MOTOR TO SAID SOURCE OF ELECTRIC POWER, A MAIN SWITCH CONTROLLING BOTH SAID CIRCUITS, A THERMOSTAT IN SAID HEAD NEAR TO SAID HEATING UNIT, AN AUXILIARY SWITCH CONNECTED IN SAID PARALLEL CIRCUIT WITH SAID MOTOR AND CONTROLLED BY SAID THERMOSTAT TO OPEN WHEN THE TEMPERATURE OF THE THERMOSTAT IS LOWER THAN A PREDETERMINED VALUE AND TO CLOSE WHEN THE TEMPERATURE OF THE THERMOSTAT EXCEEDS SAID VALUE, A SECOND THERMOSTAT IN SAID HEAD, AND A SWITCH IN SERIES WITH SAID HEATING UNIT CONTROLLED BY SAID SECOND THERMOSTAT TO OPEN WHEN THE TEMPERATURE OF THE SECOND THERMOSTAT EXCEEDS A PREDETERMINED VALUE AND TO
Claim 2
Dependent Claim
142 words
IN A CANDY COTTON MACHINE INCLUDING A SPINNER HEAD, A HEATING UNIT WITHIN SAID HEAD, AND A MOTOR FOR DRIVING SAID HEAD; A CIRCUIT CONNECTING SAID HEATING UNIT IN SERIES WITH A SOURCE OF ELECTRIC POWER, A PARALLEL CIRCUIT CONNECTING SAID MOTOR TO SAID SOURCE OF ELECTRIC POWER, A MAIN SWITCH CONTROLLING BOTH SAID CIRCUITS, A THERMOSTAT IN SAID HEAD NEAR TO SAID HEATING UNIT, AN AUXILIARY SWITCH CONNECTED IN SAID PARALLEL CIRCUIT WITH SAID MOTOR AND CONTROLLED BY SAID THERMOSTAT TO OPEN WHEN THE TEMPERATURE OF THE THERMOSTAT IS LOWER THAN A PREDETERMINED VALUE AND TO CLOSE WHEN THE TEMPERATURE OF THE THERMOSTAT EXCEEDS SAID VALUE, A SECOND THERMOSTAT IN SAID HEAD, AND A SWITCH IN SERIES WITH SAID HEATING UNIT CONTROLLED BY SAID SECOND THERMOSTAT TO OPEN WHEN THE TEMPERATURE OF THE SECOND THERMOSTAT EXCEEDS A PREDETERMINED VALUE AND TO
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |