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US760591A
Expired / Lapsed
US
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Fan-motor support.
Assignee: AT&T Inc
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Filing: 1902-09-08
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Granted: 1904-05-24
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Expires: 1922-09-08
Abstract
No abstract record available.
Inventors
- 👤 Ernest P Warner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:39
CPC Classifications
F; F16; F16M; F16M5/00; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32311; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20213; Y10T74/20232
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) | 1907-05-24 | 1907-11-23 | 1908-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-05-24 | 1911-11-23 | 1912-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-05-24 | 1915-11-23 | 1916-05-24 | $7700.00 | Window Closed / Lapsed |