US2696153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure control mechanism
Assignee: Garrett Corp
•
Filing: 1949-02-24
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Granted: 1954-12-07
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Expires: 1969-02-24
Abstract
No abstract record available.
Inventors
- 👤 Kemper James Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:15
CPC Classifications
B; B64; B64D; B64D13/00; B64D13/02; G; G05; G05D; G05D16/00; G05D16/14; G05D16/16; G05D16/163; Y; Y10; Y10T; Y10T137/00; Y10T137/1842; Y10T137/1939; Y10T137/2012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2450881A
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US2463487A
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US2396116A
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US2610564A
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US2484846A
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US2424764A
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US2413027A
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US2473117A
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US2578026A
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US2510976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |