US3473040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-purpose power supply apparatus for providing alternating or direct current
Assignee: Mobelec Holding SA
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Filing: 1967-02-21
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Granted: 1969-10-14
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Expires: 1987-02-21
Abstract
No abstract record available.
Inventors
- 👤 Adolphe Cominassi
- 👤 Etienne Danko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:32
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/10; B23K9/1006; B23K9/1043; B23K9/1056; H; H02; H02H; H02H7/00; H02H7/10; H02H7/12; H02H7/122; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/12; H02M7/145; H02M7/155; H02M7/162; H02M7/66; H02M7/68; H02M7/72; H02M7/75; H02M7/757
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |