Patent US678947A successfully refreshed from Google Patents.
US678947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circularly-moving-hook sewing-machine.
Assignee: Singer Co
•
Filing: 1900-10-16
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Granted: 1901-07-23
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Expires: 1920-10-16
Abstract
No abstract record available.
Inventors
- 👤 Philip Diehl
- 👤 Alfred Grieb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:17
CPC Classifications
D; D05; D05B; D05B57/00; D05B57/08; D05B57/10; D05B57/14; D05B57/143
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) | 1904-07-22 | 1905-01-21 | 1905-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-07-22 | 1909-01-21 | 1909-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-07-22 | 1913-01-21 | 1913-07-23 | $7700.00 | Window Closed / Lapsed |