Patent US1945017A successfully refreshed from Google Patents.
Patent US2429314A successfully refreshed from Google Patents.
US2429314A
Expired / Lapsed
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Apparatus for producing saturated fibrous bodies
Assignee: FIBRE PRODUCTS LAB Inc
•
Filing: 1942-07-11
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Granted: 1947-10-21
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Expires: 1962-07-11
Abstract
No abstract record available.
Inventors
- 👤 Joshua H Goldman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:39
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/10; D21; D21J; D21J1/00; D06B2700/00; D06B2700/27
Claims Analysis
Total Claims: 0
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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) | 1950-10-20 | 1951-04-21 | 1951-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-20 | 1955-04-21 | 1955-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-20 | 1959-04-21 | 1959-10-21 | $7700.00 | Window Closed / Lapsed |