US2938174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condition responsive apparatus
Assignee: Honeywell Inc
•
Filing: 1955-09-14
•
Granted: 1960-05-24
•
Expires: 1975-09-14
Abstract
No abstract record available.
Inventors
- 👤 Keith J Bulleyment
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:11
CPC Classifications
G; G05; G05B; G05B11/00; G05B11/01; G05B11/012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2471422A
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US2538494A
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US2534801A
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US2573554A
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US2666819A
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US2695381A
Cited
US2788493A
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US2698392A
Cited
US2827611A
Cited
US2820199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |