US2927425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow control apparatus
Assignee: Bendix Aviation Corp
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Filing: 1956-11-07
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Granted: 1960-03-08
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Expires: 1976-11-07
Abstract
No abstract record available.
Inventors
- 👤 Wayne E Werts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:16
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/26; F02C9/32; F02C7/00; F02C7/22; F02C7/228; F02C7/232; F02C9/263; F02C9/28; F02C9/34; F23; F23N; F23N2237/00; F23N2237/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |