US3515860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process controller with dynamic set-point adjustment responsive to the statistical variance of the controlled property
Assignee: Industrial Nucleonics Corp
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Filing: 1967-11-06
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Granted: 1970-06-02
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Expires: 1987-11-06
Abstract
No abstract record available.
Inventors
- 👤 Charles T Fitzgerald Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:58
CPC Classifications
G; G07; G07C; G07C3/00; G07C3/14; G05; G05B; G05B15/00; G05B15/02; Y; Y10; Y10S; Y10S162/00; Y10S162/06; Y10S162/09; Y10S162/10; Y10S162/11
Claims Analysis
Total Claims: 0
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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) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |