US3027904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic control apparatus
Assignee: Garrett Corp
•
Filing: 1956-08-16
•
Granted: 1962-04-03
•
Expires: 1976-08-16
Abstract
No abstract record available.
Inventors
- 👤 Silver Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:13
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/26; F02C9/28; F02C7/00; F02C7/22; F02C7/232; G; G05; G05D; G05D23/00; G05D23/185; F05; F05D; F05D2270/00; F05D2270/30; F05D2270/301; F05D2270/3015; F05D2270/303; G05D16/00; G05D16/14; G05D16/18; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2409; Y10T137/2452
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1776741A
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US1953110A
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US2178864A
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US2570624A
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US2564253A
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US2544427A
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US2641105A
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US2645240A
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US2767725A
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US2864393A
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US2850871A
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US2884905A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |