US2996791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing a composite rotor
Assignee: Raytheon Co
•
Filing: 1956-11-23
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Granted: 1961-08-22
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Expires: 1976-11-23
Abstract
No abstract record available.
Inventors
- 👤 Edward C Hicks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:55
CPC Classifications
H; H02; H02K; H02K17/00; H02K17/02; H02K17/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49012; Y10T29/4902; Y10T29/49075; Y10T29/49078
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1766865A
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US2060260A
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US2125970A
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US2138661A
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US2244109A
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US2423700A
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US2387073A
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US2528154A
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US2588421A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |