Patent US966205A successfully refreshed from Google Patents.
US966205A
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US
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Apparatus for transforming electrical energy.
Assignee: General Electric Vapor Lamp Co
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Filing: 1905-10-09
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Granted: 1910-08-02
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Expires: 1925-10-09
Abstract
No abstract record available.
Inventors
- 👤 Peter Cooper Hewitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:45
CPC Classifications
H; H05; H05B; H05B41/00; H05B41/14; H05B41/30; H05B41/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1913-08-01 | 1914-01-31 | 1914-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-08-01 | 1918-01-31 | 1918-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-08-01 | 1922-01-31 | 1922-08-02 | $7700.00 | Window Closed / Lapsed |