US2667568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treating glass fiber cloth
Assignee: Individual
•
Filing: 1950-03-08
•
Granted: 1954-01-26
•
Expires: 1970-03-08
Abstract
No abstract record available.
Inventors
- 👤 Ferier Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:57
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/78; Y; Y10; Y10S; Y10S65/00; Y10S65/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1636511A
Cited
US2263217A
Cited
US2385567A
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US2364790A
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US2390572A
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US2423902A
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US2393530A
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US2460566A
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GB610520A
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GB599935A
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GB617968A
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US2413003A
Cited
US2412982A
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GB592960A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |