US3060679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Powerplant
Assignee: General Electric Co
•
Filing: 1958-10-24
•
Granted: 1962-10-30
•
Expires: 1978-10-24
Abstract
No abstract record available.
Inventors
- 👤 Heinz E Schmitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:33
CPC Classifications
F; F02; F02K; F02K3/00; F02K3/08; F02K3/105; F02K3/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR1094635A
Cited
FR779655A
Cited
FR50033E
Cited
US2570629A
Cited
US2672726A
Cited
FR1028513A
Cited
US2696078A
Cited
US2909894A
Cited
GB772363A
Cited
US2850873A
Cited
US2955414A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |