Patent US2751870A successfully refreshed from Google Patents.
US2751870A
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Method of making felling stitches
Assignee: U S BLIND STITCH MACHINE CORP
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Filing: 1954-04-02
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Granted: 1956-06-26
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Expires: 1974-04-02
Abstract
No abstract record available.
Inventors
- 👤 Buono Mario
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:48
CPC Classifications
D; D05; D05B; D05B1/00; D05B1/24; D05B85/00; D05B85/06
Claims Analysis
Total Claims: 0
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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) | 1959-06-26 | 1959-12-26 | 1960-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-26 | 1963-12-26 | 1964-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-26 | 1967-12-26 | 1968-06-26 | $7700.00 | Window Closed / Lapsed |