Patent US2899812A successfully refreshed from Google Patents.
US2899812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knitted fabrics or articles
Assignee: —
•
Filing: —
•
Granted: 1959-08-18
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Expires: 1976-08-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:51
CPC Classifications
D; D04; D04B; D04B39/00; D04B39/04; D04B1/00; D04B1/22; D04B1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2073242A
Cited
US2021132A
Cited
US2113200A
Cited
US2120522A
Cited
US2229105A
Cited
GB671932A
Cited
US2687631A
Cited
US2610496A
Cited
US2707381A
Cited
US2588718A
Cited
US2777311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |