US198764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in disintegrating or mixing machines
Assignee: —
•
Filing: —
•
Granted: 1878-01-01
•
Expires: 1895-01-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:26
CPC Classifications
B; B02; B02C; B02C13/00; B02C13/26; B02C13/282
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) | 1880-12-31 | 1881-07-02 | 1882-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1884-12-31 | 1885-07-02 | 1886-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1888-12-31 | 1889-07-02 | 1890-01-01 | $7700.00 | Window Closed / Lapsed |