Patent US1105920A successfully refreshed from Google Patents.
US1105920A
Expired / Lapsed
US
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Telegraphy.
Assignee: AUSTIN MCLANAHAN
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Filing: 1909-06-17
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Granted: 1914-08-04
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Expires: 1929-06-17
Abstract
No abstract record available.
Inventors
- 👤 Louis Maxwell Potts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:24
CPC Classifications
H; H04; H04L; H04L17/00; H04L17/16; H04L17/22
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) | 1917-08-03 | 1918-02-02 | 1918-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-08-03 | 1922-02-02 | 1922-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-08-03 | 1926-02-02 | 1926-08-04 | $7700.00 | Window Closed / Lapsed |