Patent US2678475A successfully refreshed from Google Patents.
US2678475A
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US
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Top roll for drawing frames
Assignee: TEXTILE ENGINEERING Corp
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Filing: 1952-05-14
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Granted: 1954-05-18
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Expires: 1972-05-14
Abstract
No abstract record available.
Inventors
- 👤 Louis M Cotchett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:39
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/70; D01H5/74; D01H2700/00; D01H2700/245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US352739A
Cited
US840010A
Cited
FR511156A
Cited
US1484045A
Cited
FR677776A
Cited
GB528250A
Cited
US2355511A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-17 | 1957-11-16 | 1958-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-17 | 1961-11-16 | 1962-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-17 | 1965-11-16 | 1966-05-18 | $7700.00 | Window Closed / Lapsed |