US2828602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiflap variable nozzle
Assignee: Motors Liquidation Co
•
Filing: 1951-01-12
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Granted: 1958-04-01
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Expires: 1971-01-12
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Gardiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:33
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/06; F02K1/12; F02K1/1207; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US543182A
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US1760624A
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GB518663A
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US2585270A
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GB600075A
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US2575735A
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US2715312A
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US2551372A
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US2569497A
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US2693078A
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US2603062A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |