US1647394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overedge-sewing machine
Assignee: Singer Co
•
Filing: 1925-03-13
•
Granted: 1927-11-01
•
Expires: 1945-03-13
Abstract
No abstract record available.
Inventors
- 👤 Corrall Herbert
- 👤 Heggie James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:34
CPC Classifications
D; D05; D05B; D05B27/00; D05B27/10; D05B27/18
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) | 1930-10-31 | 1931-05-02 | 1931-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-10-31 | 1935-05-02 | 1935-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-10-31 | 1939-05-02 | 1939-11-01 | $7700.00 | Window Closed / Lapsed |