US2699531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transformer core mounting
Assignee: Bendix Aviation Corp
•
Filing: 1950-09-02
•
Granted: 1955-01-11
•
Expires: 1970-09-02
Abstract
No abstract record available.
Inventors
- 👤 Val H Massar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:08
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/24; H01F27/26; H01F27/266; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1731894A
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GB388803A
Cited
US2274296A
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US2408211A
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US2464029A
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US2485599A
Cited
US2466448A
Cited
US2483159A
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US2494350A
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US2639319A
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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) | 1958-01-10 | 1958-07-12 | 1959-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-10 | 1962-07-12 | 1963-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-10 | 1966-07-12 | 1967-01-11 | $7700.00 | Window Closed / Lapsed |