US2716174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal switch with cycling delay
Assignee: General Mills Inc
•
Filing: 1952-09-12
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Granted: 1955-08-23
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Expires: 1972-09-12
Abstract
No abstract record available.
Inventors
- 👤 Edmond G Franklin
- 👤 Tsai Chang-Kaing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:30
CPC Classifications
H; H01; H01H; H01H61/00; H01H61/06; H01H61/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2379602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-22 | 1959-02-21 | 1959-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-22 | 1963-02-21 | 1963-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-22 | 1967-02-21 | 1967-08-23 | $7700.00 | Window Closed / Lapsed |