Patent US2918887A successfully refreshed from Google Patents.
US2918887A
Expired / Lapsed
US
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Thread severing structure for sewing machines
Assignee: VF Corp
•
Filing: 1958-01-07
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Granted: 1959-12-29
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Expires: 1978-01-07
Abstract
No abstract record available.
Inventors
- 👤 Victor M Ginwright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:15
CPC Classifications
D; D05; D05B; D05B65/00; D05B73/00; D05B73/04; D05B73/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1118589A
Cited
US1083967A
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US1233572A
Cited
US1547930A
Cited
US1663488A
Cited
US2293236A
Cited
US2605729A
Cited
US2747533A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-28 | 1963-06-29 | 1963-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-28 | 1967-06-29 | 1967-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-28 | 1971-06-29 | 1971-12-29 | $7700.00 | Window Closed / Lapsed |