US3001491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control means for zig-zag sewing machine having automatically disconnectable control mechanism
Assignee: Anker Phoenix Naehmaschinen AG
•
Filing: 1956-01-18
•
Granted: 1961-09-26
•
Expires: 1976-01-18
Abstract
No abstract record available.
Inventors
- 👤 Wolfgang Engel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:21
CPC Classifications
D; D05; D05B; D05B19/00; D05B3/00; D05B3/06; D05B3/08; D05B69/00; D05B69/30; D05B69/34
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US592510A
Cited
US1675508A
Cited
US1611372A
Cited
US2121884A
Cited
US2653557A
Cited
US2755754A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |