Patent US2740112A successfully refreshed from Google Patents.
US2740112A
Expired / Lapsed
US
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Automatic range gate
Assignee: Bendix Aviation Corp
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Filing: 1952-05-28
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Granted: 1956-03-27
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Expires: 1972-05-28
Abstract
No abstract record available.
Inventors
- 👤 Goldberg Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:07
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/66; G01S13/70; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-27 | 1959-09-26 | 1960-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-27 | 1963-09-26 | 1964-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-27 | 1967-09-26 | 1968-03-27 | $7700.00 | Window Closed / Lapsed |