Patent US2866426A successfully refreshed from Google Patents.
US2866426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding mechanism for sewing machines
Assignee: GM Pfaff AG
•
Filing: 1957-04-04
•
Granted: 1958-12-30
•
Expires: 1977-04-04
Abstract
No abstract record available.
Inventors
- 👤 Wrase Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:36
CPC Classifications
D; D05; D05B; D05B27/00; D05B27/22; D05B27/10; D05B27/14; D05D; D05D2205/00; D05D2205/02; D05D2205/08; D05D2205/085
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1961-12-29 | 1962-06-30 | 1962-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-29 | 1966-06-30 | 1966-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-29 | 1970-06-30 | 1970-12-30 | $7700.00 | Window Closed / Lapsed |