US2885583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotating structure
Assignee: General Electric Co
•
Filing: 1954-10-12
•
Granted: 1959-05-05
•
Expires: 1974-10-12
Abstract
No abstract record available.
Inventors
- 👤 Michael J Zunick
- 👤 Harold R Cummings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:44
CPC Classifications
F; F16; F16C; F16C25/00; F16C25/06; F16C25/08; H; H01; H01J; H01J35/00; H01J35/02; H01J35/04; H01J35/08; H01J35/10; H01J35/101; H01J35/1017; H01J35/1024; H01J2235/00; H01J2235/10; H01J2235/1093
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2556368A
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US2786954A
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US2831995A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |