US2648876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and machine for producing unwoven fabrics
Assignee: West Point Manufacturing Co
•
Filing: 1950-09-19
•
Granted: 1953-08-18
•
Expires: 1970-09-19
Abstract
No abstract record available.
Inventors
- 👤 Phillips Joe
- 👤 Verna L Payne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:03
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/70; D04H1/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US227063A
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US490271A
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GB220149A
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US1827183A
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GB545638A
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US2451915A
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US2477675A
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US2478148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-17 | 1957-02-16 | 1957-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-17 | 1961-02-16 | 1961-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-17 | 1965-02-16 | 1965-08-18 | $7700.00 | Window Closed / Lapsed |