US2920214A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condition responsive relay means
Assignee: Honeywell Inc
•
Filing: 1954-03-11
•
Granted: 1960-01-05
•
Expires: 1974-03-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Warren Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:41
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/2033; G05D23/2034
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2003329A
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US2150431A
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US2234895A
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US2435207A
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US2605306A
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US2679594A
Cited
US2800914A
Cited
US2750510A
Cited
US2769341A
Cited
US2644897A
Cited
US2718613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |