US2573118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circular knitting machine
Assignee: INTERWOVEN STOCKING CO
•
Filing: 1949-12-16
•
Granted: 1951-10-30
•
Expires: 1969-12-16
Abstract
No abstract record available.
Inventors
- 👤 Paul L Thurston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:58
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/10; D04B1/00; D04B1/10; D04B1/12; D04B1/126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2156185A
Cited
US2164118A
Cited
US2065469A
Cited
GB526963A
Cited
US2358640A
Cited
US2463751A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-29 | 1955-04-30 | 1955-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-29 | 1959-04-30 | 1959-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-29 | 1963-04-30 | 1963-10-30 | $7700.00 | Window Closed / Lapsed |