Patent US334159A successfully refreshed from Google Patents.
US334159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ludwig beeetz
Assignee: —
•
Filing: —
•
Granted: 1886-01-12
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Expires: 1903-01-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:34
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/236; B01F23/231; B01F23/23105; B01F23/2312; B01F23/23123; Y; Y10; Y10S; Y10S261/00; Y10S261/07; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/313; Y10T137/3133; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7908; Y10T137/7909; Y10T137/791; Y10T137/7911
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) | 1889-01-11 | 1889-07-13 | 1890-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-01-11 | 1893-07-13 | 1894-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-01-11 | 1897-07-13 | 1898-01-12 | $7700.00 | Window Closed / Lapsed |