US2682845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Zigzag sewing machine
Assignee: Mefina SA
•
Filing: 1949-03-31
•
Granted: 1954-07-06
•
Expires: 1969-03-31
Abstract
No abstract record available.
Inventors
- 👤 Robert Ramon Casas
- 👤 Renck Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:41
CPC Classifications
D; D05; D05B; D05B57/00; D05B57/08; D05B57/10; D05B57/14; D05B57/146; D05B27/00; D05B27/22; D05B3/00; D05B3/02; D05B73/00; D05B73/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-05 | 1958-01-04 | 1958-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-05 | 1962-01-04 | 1962-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-05 | 1966-01-04 | 1966-07-06 | $7700.00 | Window Closed / Lapsed |