Patent US3143209A successfully refreshed from Google Patents.
Patent US776556A successfully refreshed from Google Patents.
US776556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conduit for electric wires.
Assignee: Individual
•
Filing: 1902-12-19
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Granted: 1904-12-06
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Expires: 1922-12-19
Abstract
No abstract record available.
Inventors
- 👤 Clarence C Sibley
- 👤 George A Lutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:12
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/04; F16L11/12; F16L11/122; F24; F24F; F24F13/00; F24F13/02; F24F13/0218
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) | 1907-12-06 | 1908-06-06 | 1908-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-12-06 | 1912-06-06 | 1912-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-12-06 | 1916-06-06 | 1916-12-06 | $7700.00 | Window Closed / Lapsed |