US3487201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compensator for thermoelectric control circuit
Assignee: Tesla AS
•
Filing: 1968-04-12
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Granted: 1969-12-30
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Expires: 1988-04-12
Abstract
No abstract record available.
Inventors
- 👤 Milan Beranek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:35
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/22; G05D23/1927
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2138593A
Cited
US2446283A
Cited
US2450983A
Cited
US2656525A
Cited
US3251654A
Cited
US3396265A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |