US2730387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for preventing relative motion between a shaft and a hub
Assignee: General Electric Co
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Filing: 1952-01-15
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Granted: 1956-01-10
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Expires: 1972-01-15
Abstract
No abstract record available.
Inventors
- 👤 Albert O White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:59
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/02; F01D5/021; F16; F16B; F16B2200/00; F16B2200/40; F16B2200/403; Y; Y02; Y02T; Y02T50/00; Y02T50/60; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7016
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) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |