US2627239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for making stitched hems
Assignee: Singer Co
•
Filing: 1948-02-20
•
Granted: 1953-02-03
•
Expires: 1968-02-20
Abstract
No abstract record available.
Inventors
- 👤 John P Enos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:00
CPC Classifications
D; D05; D05B; D05B21/00; D05B21/002; A; A41; A41D; A41D27/00; A41D27/24; D05B35/00; D05B35/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US829442A
Cited
US1201294A
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US1270728A
Cited
US1958207A
Cited
US1926761A
Cited
US2175293A
Cited
US2374721A
Cited
US2505579A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-03 | 1956-08-04 | 1957-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-03 | 1960-08-04 | 1961-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-03 | 1964-08-04 | 1965-02-03 | $7700.00 | Window Closed / Lapsed |