Patent DE254520C successfully refreshed from Google Patents.
US2594534A
Expired / Lapsed
US
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Miniature lock stitch sewing machine
Assignee: IRVING J MORITT
•
Filing: 1947-05-14
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Granted: 1952-04-29
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Expires: 1967-05-14
Abstract
No abstract record available.
Inventors
- 👤 Sidney R Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:50
CPC Classifications
D; D05; D05B; D05B81/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US42336A
Cited
US220052A
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US542220A
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US558437A
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US558663A
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US582382A
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US1109989A
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US1258594A
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US1467473A
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US1385363A
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US1500969A
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US1620249A
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US2065885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |