US3416060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermally responsive control circuit with automatic reset
Assignee: Robertshaw Controls Co
•
Filing: 1965-10-23
•
Granted: 1968-12-10
•
Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Egils H Evalds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:31
CPC Classifications
H; H02; H02H; H02H5/00; H02H5/04; H02H5/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3159768A
Cited
US3136877A
Cited
US3268768A
Cited
US3247438A
Cited
US3321641A
Cited
US3329869A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |