US2470434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Analyzing method and apparatus
Assignee: Honeywell Inc
•
Filing: 1945-03-27
•
Granted: 1949-05-17
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Expires: 1965-03-27
Abstract
No abstract record available.
Inventors
- 👤 Donald P Eckman
- 👤 Jr William H Wannamaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:03
CPC Classifications
G; G05; G05B; G05B23/00; G05B23/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2075966A
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US2087667A
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US2263017A
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US2244369A
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US2423754A
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US2439891A
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US2420891A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-16 | 1952-11-15 | 1953-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-16 | 1956-11-15 | 1957-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-16 | 1960-11-15 | 1961-05-17 | $7700.00 | Window Closed / Lapsed |