US2350267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewing machine for corner stitching
Assignee: Singer Co
•
Filing: 1942-11-13
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Granted: 1944-05-30
•
Expires: 1962-11-13
Abstract
No abstract record available.
Inventors
- 👤 Zonis Sydney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:34
CPC Classifications
D; D05; D05B; D05B15/00; D05B1/00; D05B1/02; D05B1/06; D05B27/00; D05B27/02; D05B73/00; D05B73/04; D05B73/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-05-30 | 1947-11-29 | 1948-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-05-30 | 1951-11-29 | 1952-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-05-30 | 1955-11-29 | 1956-05-30 | $7700.00 | Window Closed / Lapsed |