US2928362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical control system for group stitch sewing machines and the like
Assignee: GM Pfaff AG
•
Filing: 1956-05-29
•
Granted: 1960-03-15
•
Expires: 1976-05-29
Abstract
No abstract record available.
Inventors
- 👤 Benink Christiaan Jose Marinus
- 👤 Winz Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:58
CPC Classifications
D; D05; D05B; D05B3/00; D05B3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB448549A
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US2080273A
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US2232782A
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US2549307A
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US2433254A
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US2515968A
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US2540730A
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US2722183A
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US2685664A
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US2764112A
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US2722184A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |