Patent US1267247A successfully refreshed from Google Patents.
US1267247A
Expired / Lapsed
US
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Electric coupling.
Assignee: General Electric Co
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Filing: 1914-06-26
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Granted: 1918-05-21
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Expires: 1934-06-26
Abstract
No abstract record available.
Inventors
- 👤 Herbert D Meeker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:06
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/44; H01R13/447; H01R13/453; H01R13/4536
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) | 1921-05-20 | 1921-11-19 | 1922-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-05-20 | 1925-11-19 | 1926-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-05-20 | 1929-11-19 | 1930-05-21 | $7700.00 | Window Closed / Lapsed |