US3053437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbo-fan rotor hub
Assignee: General Electric Co
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Filing: 1960-10-18
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Granted: 1962-09-11
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Expires: 1980-10-18
Abstract
No abstract record available.
Inventors
- 👤 George R Ambrose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:00
CPC Classifications
B; B64; B64C; B64C29/00; B64C29/0008; B64C29/0016; F; F01; F01D; F01D5/00; F01D5/02; F01D5/021; F01D5/30; F01D5/3007; F04; F04D; F04D29/00; F04D29/26; F04D29/32; F04D29/321; F04D29/322; Y; Y02; Y02T; Y02T50/00; Y02T50/60; Y10; Y10S; Y10S416/00; Y10S416/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2937847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |