Patent US2630283A successfully refreshed from Google Patents.
US2630283A
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Automatic terrain clearance apparatus
Assignee: Honeywell Inc
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Filing: 1948-12-04
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Granted: 1953-03-03
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Expires: 1968-12-04
Abstract
No abstract record available.
Inventors
- 👤 Henry L Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:59
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/88; G01S13/93; G01S13/933; G01S13/935
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB520778A
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US2268587A
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US2424193A
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US2372620A
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US2406953A
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US2457393A
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US2412003A
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US2448007A
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US2499349A
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US2450991A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |