US1100519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of cellulose from raw vegetable materials containing cellulose fibers.
Assignee: Individual
•
Filing: 1911-04-17
•
Granted: 1914-06-16
•
Expires: 1931-04-17
Abstract
No abstract record available.
Inventors
- 👤 Leon Brech
- 👤 Edmund Tyborowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:51
CPC Classifications
D; D21; D21C; D21C3/00; D21C3/04; D21C3/06; D21C3/14; D21C3/02; D21C3/024; Y; Y10; Y10S; Y10S162/00; Y10S162/05
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) | 1917-06-15 | 1917-12-15 | 1918-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-06-15 | 1921-12-15 | 1922-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-06-15 | 1925-12-15 | 1926-06-16 | $7700.00 | Window Closed / Lapsed |