Patent US2810360A successfully refreshed from Google Patents.
US2810360A
Expired / Lapsed
US
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Ornamental stitch sewing machines
Assignee: Singer Co
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Filing: 1954-12-08
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Granted: 1957-10-22
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Expires: 1974-12-08
Abstract
No abstract record available.
Inventors
- 👤 Perla Martin Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:56
CPC Classifications
D; D05; D05B; D05B19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190819184A
Cited
US1118411A
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US2134417A
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US2600543A
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US2590907A
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US2662424A
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US2669204A
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US2693778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |