Patent US2622182A successfully refreshed from Google Patents.
US2622182A
Expired / Lapsed
US
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Apparatus for drying continuous filament yarn and the like
Assignee: Wyeth Holdings LLC
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Filing: 1951-06-23
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Granted: 1952-12-16
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Expires: 1971-06-23
Abstract
No abstract record available.
Inventors
- 👤 Victor G Forzley
- 👤 Sonnino Mario
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:01
CPC Classifications
D; D01; D01D; D01D10/00; D01D10/04; D01D10/0436; D01D10/0445; D01D10/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1496356A
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US2047372A
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US2194470A
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US2222817A
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US2155324A
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US2244745A
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US2558731A
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US2558733A
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US2532562A
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US2571426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |