US2858786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thread cutting device for single thread chain stitch sewing machine
Assignee: GM Pfaff AG
•
Filing: 1957-09-30
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Granted: 1958-11-04
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Expires: 1977-09-30
Abstract
No abstract record available.
Inventors
- 👤 Benink Christiaan Jose Marinus
- 👤 Dobner Reinhold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:40
CPC Classifications
D; D05; D05B; D05B27/00; D05B27/02; D05B65/00; D05B57/00; D05B57/02; D05B73/00; D05B73/04; D05B73/12; D05D; D05D2303/00; D05D2303/12; D05D2303/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1228871A
Cited
US1251451A
Cited
US1291335A
Cited
US1514609A
Cited
US2247570A
Cited
US2335827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |