US3427442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process control apparatus
Assignee: Honeywell Inc
•
Filing: 1965-01-18
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Granted: 1969-02-11
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Expires: 1985-01-18
Abstract
No abstract record available.
Inventors
- 👤 Morton Sklaroff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:49
CPC Classifications
G; G05; G05B; G05B1/00; G05B1/01; G05B1/03; G05D; G05D7/00; G05D7/06; G05D7/0617; G05D7/0629; G05D7/0635; G06; G06F; G06F7/00; G06F7/60; G06F7/605
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) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |