Patent US3339179A successfully refreshed from Google Patents.
US991112A
Expired / Lapsed
US
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Electrical system of distribution.
Assignee: Symington Gould Co
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Filing: 1909-05-19
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Granted: 1911-05-02
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Expires: 1929-05-19
Abstract
No abstract record available.
Inventors
- 👤 William A Turbayne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:05
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/865
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) | 1914-05-01 | 1914-10-31 | 1915-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-05-01 | 1918-10-31 | 1919-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-05-01 | 1922-10-31 | 1923-05-02 | $7700.00 | Window Closed / Lapsed |