Patent US2422444A successfully refreshed from Google Patents.
US2422444A
Expired / Lapsed
US
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Drawing mechanism for textile slivers
Assignee: Individual
•
Filing: 1945-03-23
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Granted: 1947-06-17
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Expires: 1965-03-23
Abstract
No abstract record available.
Inventors
- 👤 Solanas Ramon Balmes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:58
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/70; D01H5/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1313164A
Cited
US1926475A
Cited
GB374686A
Cited
US1992121A
Cited
CH180935A
Cited
US2205701A
Cited
US2272787A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-06-16 | 1950-12-16 | 1951-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-06-16 | 1954-12-16 | 1955-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-06-16 | 1958-12-16 | 1959-06-17 | $7700.00 | Window Closed / Lapsed |