US3403889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frame assembly having low thermal stresses
Assignee: General Electric Co
•
Filing: 1967-06-26
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Granted: 1968-10-01
•
Expires: 1987-06-26
Abstract
No abstract record available.
Inventors
- 👤 John J Ciokajlo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:45
CPC Classifications
F; F01; F01D; F01D25/00; F01D25/16; F01D25/162; F02; F02C; F02C7/00; F02C7/20; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2643085A
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US2616662A
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US3269700A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |