US2553951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Positioning mechanism
Assignee: Bendix Aviation Corp
•
Filing: 1946-01-30
•
Granted: 1951-05-22
•
Expires: 1966-01-30
Abstract
No abstract record available.
Inventors
- 👤 Hamilton A Stamper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:14
CPC Classifications
H; H03; H03J; H03J5/00; H03J5/02; H03J5/14; H03J5/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1974207A
Cited
US1930160A
Cited
US2216272A
Cited
US2165226A
Cited
US2174552A
Cited
US2391470A
Cited
US2396714A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |