Patent US2699531A successfully refreshed from Google Patents.
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 17:44
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1632101A
Cited
US1548733A
Cited
US1817714A
Cited
US1670697A
Cited
US1731894A
Cited
US1812748A
Cited
GB388803A
Cited
US2274296A
Cited
US2408211A
Cited
US2464029A
Cited
US2485599A
Cited
US2466448A
Cited
US2483159A
Cited
US2494350A
Cited
US2639319A
Cited
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 |