US2628583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary take-up lock stitch machine
Assignee: Union Special Machine Co
•
Filing: 1949-06-22
•
Granted: 1953-02-17
•
Expires: 1969-06-22
Abstract
No abstract record available.
Inventors
- 👤 Charles F Rubel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:21
CPC Classifications
D; D05; D05B; D05B51/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2446245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |