Patent US743512A successfully refreshed from Google Patents.
US743512A
Expired / Lapsed
US
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Apparatus for transmitting electrical communications.
Assignee: Individual
•
Filing: 1902-08-02
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Granted: 1903-11-10
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Expires: 1922-08-02
Abstract
No abstract record available.
Inventors
- 👤 Charles M Jacobs
- 👤 Arthur H Nicholson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:54
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/01; G06F3/011; B; B60; B60K; B60K35/00; B60K35/10
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) | 1906-11-09 | 1907-05-11 | 1907-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-11-09 | 1911-05-11 | 1911-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-11-09 | 1915-05-11 | 1915-11-10 | $7700.00 | Window Closed / Lapsed |