US2540355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trimming attachment for sewing machines
Assignee: Man Sew Corp
•
Filing: 1945-11-24
•
Granted: 1951-02-06
•
Expires: 1965-11-24
Abstract
No abstract record available.
Inventors
- 👤 Victor J Sigoda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:12
CPC Classifications
D; D05; D05B; D05B37/00; D05B37/04; D05B37/08; D05B37/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1579577A
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US1870819A
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US1944580A
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US2142079A
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US2034354A
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US2182911A
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US2177854A
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US2239743A
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US2297372A
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US2301229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |