US350358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making excelsior and material for wood pulp for paper-making
Assignee: —
•
Filing: —
•
Granted: 1886-10-05
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Expires: 1903-10-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:32
CPC Classifications
B; B02; B02C; B02C19/00; B02C19/18; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6667; Y10T83/707; Y10T83/7195; Y10T83/7201; Y10T83/7208
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) | 1889-10-04 | 1890-04-05 | 1890-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-10-04 | 1894-04-05 | 1894-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-10-04 | 1898-04-05 | 1898-10-05 | $7700.00 | Window Closed / Lapsed |