US3011459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewing machine for concealed slide fasteners
Assignee: IRVING CONSTANT
•
Filing: 1958-11-18
•
Granted: 1961-12-05
•
Expires: 1978-11-18
Abstract
No abstract record available.
Inventors
- 👤 Ambrose J Mcnamara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:51
CPC Classifications
D; D05; D05B; D05B3/00; D05B3/12; D05B3/18; D05B29/00; D05B29/06; D05B73/00; D05B73/04; D05B73/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2374529A
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US2495586A
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US2738560A
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US2776635A
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US2751869A
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US2909136A
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US2885986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |