US2679712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remotely controlled vehicle
Assignee: STRUCTO Manufacturing CO
•
Filing: 1948-09-07
•
Granted: 1954-06-01
•
Expires: 1968-09-07
Abstract
No abstract record available.
Inventors
- 👤 Leo N Schwien
- 👤 Kenneth W Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:05
CPC Classifications
A; A63; A63H; A63H17/00; A63H17/05; A63H30/00; A63H30/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1951505A
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US1930450A
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US1966145A
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US2054644A
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US2519472A
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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) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |