US2713768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power gas generating assemblies
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1950-03-03
•
Granted: 1955-07-26
•
Expires: 1970-03-03
Abstract
No abstract record available.
Inventors
- 👤 Livingston Robert
- 👤 Hutchison Alexander Cantlay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:22
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/08; F02K9/32; F02K9/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2447758A
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US196019A
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US776652A
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US1316005A
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DE506629C
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FR859352A
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US2446560A
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US2408252A
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US2426526A
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US2484355A
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US2455015A
Cited
US2608931A
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US2613497A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-25 | 1959-01-24 | 1959-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-25 | 1963-01-24 | 1963-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-25 | 1967-01-24 | 1967-07-26 | $7700.00 | Window Closed / Lapsed |