Patent US917548A successfully refreshed from Google Patents.
US917548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling for electric conductors.
Assignee: Individual
•
Filing: 1907-05-03
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Granted: 1909-04-06
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Expires: 1927-05-03
Abstract
No abstract record available.
Inventors
- 👤 Albert H Conway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:15
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/05; H01R33/22
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) | 1912-04-05 | 1912-10-05 | 1913-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-04-05 | 1916-10-05 | 1917-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-04-05 | 1920-10-05 | 1921-04-06 | $7700.00 | Window Closed / Lapsed |