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Patent US2678474A successfully refreshed from Google Patents.
US2678474A
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Top roll for textile drawing mechanisms
Assignee: TEXTILE ENGINEERING Corp
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Filing: 1949-03-23
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Granted: 1954-05-18
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Expires: 1969-03-23
Abstract
No abstract record available.
Inventors
- 👤 Richard K Butler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:15
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)
DE311211C
Cited
US1897137A
Cited
US949504A
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US981307A
Cited
FR677776A
Cited
US2072642A
Cited
US2256193A
Cited
US2246086A
Cited
US2355510A
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 |