US2857989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake
Assignee: Bendix Aviation Corp
•
Filing: 1953-10-30
•
Granted: 1958-10-28
•
Expires: 1973-10-30
Abstract
No abstract record available.
Inventors
- 👤 Richard T Burnett
- 👤 Mclane Cletus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:54
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/24; F16D55/46
Claims Analysis
Total Claims: 0
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US2344933A
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US2518411A
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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) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |