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Patent US3545210A successfully refreshed from Google Patents.
US3545210A
Expired / Lapsed
US
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Gas turbine power plant
Assignee: Rolls Royce PLC
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Filing: 1968-08-21
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Granted: 1970-12-08
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Expires: 1988-08-21
Abstract
No abstract record available.
Inventors
- 👤 Roger Anthony Cresswell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:14
CPC Classifications
B; B64; B64C; B64C29/00; B64C29/0008; B64C29/0041; B64C29/0058; F; F02; F02K; F02K1/00; F02K1/002; F02K3/00; F02K3/02; F02K3/04; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2930544A
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US2935842A
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US3113636A
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US3143184A
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US3137131A
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US3327482A
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US3392529A
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US3373566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |