US2432685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn feeding mechanism
Assignee: Malden Spinning & Dyeing Co
•
Filing: 1946-06-29
•
Granted: 1947-12-16
•
Expires: 1966-06-29
Abstract
No abstract record available.
Inventors
- 👤 Norman D Sawyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:39
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/38; D04B15/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US205663A
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US479763A
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DE351342C
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DE578640C
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US1867635A
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US1971427A
Cited
US2130979A
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US2247244A
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US2383838A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |