Patent US2428448A successfully refreshed from Google Patents.
US2428448A
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Thread guide and mounting for tricot warp knitting
Assignee: Timken US LLC
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Filing: 1946-03-18
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Granted: 1947-10-07
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Expires: 1966-03-18
Abstract
No abstract record available.
Inventors
- 👤 Broberg Gustave Theodore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:15
CPC Classifications
D; D04; D04B; D04B27/00; D04B27/02; D04B27/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1079144A
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US2292941A
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US694515A
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US1496341A
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US2156185A
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US2022448A
Cited
US2104815A
Cited
DE667602C
Cited
US2386314A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-06 | 1951-04-07 | 1951-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-06 | 1955-04-07 | 1955-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-06 | 1959-04-07 | 1959-10-07 | $7700.00 | Window Closed / Lapsed |