US3016412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-temperature thermocouple device
Assignee: Park Ohio Holdings Corp
•
Filing: 1958-03-27
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Granted: 1962-01-09
•
Expires: 1978-03-27
Abstract
No abstract record available.
Inventors
- 👤 Nicholas V Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:29
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/16; G01K1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA511890A
Cited
US2517053A
Cited
US2581229A
Cited
US2698872A
Cited
US2677711A
Cited
US2839594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |