Patent US3719250A successfully refreshed from Google Patents.
US2864327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewing machine
Assignee: Individual
•
Filing: 1954-09-02
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Granted: 1958-12-16
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Expires: 1974-09-02
Abstract
No abstract record available.
Inventors
- 👤 Henry L Cole
- 👤 Spire Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:58
CPC Classifications
D; D05; D05B; D05B11/00; D05B15/00; D05B15/02; D05B75/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US397579A
Cited
US1001809A
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US1506024A
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US1519299A
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US2025082A
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US2264779A
Cited
US2192292A
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US2276755A
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US2609768A
Cited
BE513335A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |