Patent US3479843A successfully refreshed from Google Patents.
US3479843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rib-knit turned cuff sock
Assignee: Alamance Industries Inc
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Filing: 1968-07-19
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Granted: 1969-11-25
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Expires: 1988-07-19
Abstract
No abstract record available.
Inventors
- 👤 Harper Shields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:21
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/42; D04B9/46; D04B9/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190504972A
Cited
US1799070A
Cited
US1873811A
Cited
US1832181A
Cited
US2141440A
Cited
US2763146A
Cited
US2926512A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |