Patent US472088A successfully refreshed from Google Patents.
Patent US781919A successfully refreshed from Google Patents.
US781919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System of electrical distribution.
Assignee: General Electric Co
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Filing: 1901-09-30
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Granted: 1905-02-07
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Expires: 1921-09-30
Abstract
No abstract record available.
Inventors
- 👤 Charles W Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:50
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/04; H02; H02H; H02H3/00; H02H3/08
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) | 1908-02-07 | 1908-08-08 | 1909-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-02-07 | 1912-08-08 | 1913-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-02-07 | 1916-08-08 | 1917-02-07 | $7700.00 | Window Closed / Lapsed |