US3025452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical apparatus
Assignee: STANDARD ELECTRICAL PRODUCTS C
•
Filing: 1958-02-06
•
Granted: 1962-03-13
•
Expires: 1978-02-06
Abstract
No abstract record available.
Inventors
- 👤 Ross Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:12
CPC Classifications
H; H01; H01F; H01F29/00; H01F29/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1801214A
Cited
US2009013A
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US2092058A
Cited
US2273245A
Cited
US2361384A
Cited
US2513677A
Cited
US2666187A
Cited
US2765448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |