US2522335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knitting machine needle
Assignee: VF Corp
•
Filing: 1948-10-25
•
Granted: 1950-09-12
•
Expires: 1968-10-25
Abstract
No abstract record available.
Inventors
- 👤 Roy C Amidon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:57
CPC Classifications
D; D04; D04B; D04B35/00; D04B35/02; D04B35/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1321646A
Cited
US664808A
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US1035752A
Cited
US1221807A
Cited
US2229929A
Cited
US2129327A
Cited
US2240761A
Cited
US2403961A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-11 | 1954-03-13 | 1954-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-11 | 1958-03-13 | 1958-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-11 | 1962-03-13 | 1962-09-12 | $7700.00 | Window Closed / Lapsed |