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US1825349A
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Method of manufacturing paper pulp from bagasse and other graminee plants
Assignee: RYOJI MIURA
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Filing: 1930-04-10
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Granted: 1931-09-29
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Expires: 1950-04-10
Abstract
No abstract record available.
Inventors
- 👤 Hagiwara Tetsudo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:41
CPC Classifications
F; F04; F04B; F04B7/00; F04B7/04; D; D21; D21C; D21C3/00; D21C3/04; D21C3/06; D21C3/10; F02; F02M; F02M59/00; F02M59/20; F02M59/24; F02M59/243; F02M59/26; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1382; F02M2700/1388
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1934-09-28 | 1935-03-30 | 1935-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-09-28 | 1939-03-30 | 1939-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-09-28 | 1943-03-30 | 1943-09-29 | $7700.00 | Window Closed / Lapsed |