US2748623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Orbit gear controlled reversible planetary transmissions
Assignee: Boeing Co
•
Filing: 1952-02-05
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Granted: 1956-06-05
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Expires: 1972-02-05
Abstract
No abstract record available.
Inventors
- 👤 Henry C Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:21
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/46; F16H3/60; F16H2200/00; F16H2200/20; F16H2200/202; F16H2200/2023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US642594A
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US1395668A
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US1896440A
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US2170444A
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US2293050A
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US2554593A
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US2402951A
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US2591540A
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US2502799A
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US2583872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |