Patent US609270A successfully refreshed from Google Patents.
US609270A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for mixing liquids
Assignee: —
•
Filing: —
•
Granted: 1898-08-16
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Expires: 1915-08-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:02
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/05; B01F27/051; B01F27/054; B01F27/0541; B63; B63H; B63H1/00; B63H1/02; B63H1/12; B63H1/14; B63H1/20; B63H1/22; B63H1/24; F; F04; F04D; F04D25/00; F04D25/02; F04D25/08; F04D25/088
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) | 1901-08-16 | 1902-02-15 | 1902-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-08-16 | 1906-02-15 | 1906-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-08-16 | 1910-02-15 | 1910-08-17 | $7700.00 | Window Closed / Lapsed |