US2984404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control mechanism
Assignee: Honeywell Inc
•
Filing: 1956-03-06
•
Granted: 1961-05-16
•
Expires: 1976-03-06
Abstract
No abstract record available.
Inventors
- 👤 Edward J Klein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:01
CPC Classifications
F; F04; F04D; F04D27/00; F04D27/02; F04D27/0207; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2605; Y10T137/2612
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2000721A
Cited
US2548943A
Cited
US2661145A
Cited
US2672726A
Cited
US2643055A
Cited
US2762559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |