Patent US705092A successfully refreshed from Google Patents.
US705092A
Expired / Lapsed
US
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Supervisory relay.
Assignee: Kellogg Switchboard and Supply Co
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Filing: 1901-02-04
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Granted: 1902-07-22
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Expires: 1921-02-04
Abstract
No abstract record available.
Inventors
- 👤 William Kaisling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:36
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/16; H01H50/18; H01H50/34
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) | 1905-07-21 | 1906-01-20 | 1906-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-07-21 | 1910-01-20 | 1910-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-07-21 | 1914-01-20 | 1914-07-22 | $7700.00 | Window Closed / Lapsed |