US3043253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Zigzag and buttonhole sewing machine
Assignee: Ankerphoenix Nahmaschinen A G
•
Filing: 1957-05-22
•
Granted: 1962-07-10
•
Expires: 1977-05-22
Abstract
No abstract record available.
Inventors
- 👤 Wank Otto
- 👤 Theenhausen Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:31
CPC Classifications
D; D05; D05B; D05B27/00; D05B27/22; D05B19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US671680A
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US1675508A
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US2378534A
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US2491449A
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US2653557A
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US2729178A
Cited
US2755754A
Cited
US2905119A
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US2986107A
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US2764895A
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US2971482A
Cited
US2844114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |