US3376023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing process
Assignee: Individual
•
Filing: 1965-08-17
•
Granted: 1968-04-02
•
Expires: 1985-08-17
Abstract
No abstract record available.
Inventors
- 👤 Lage James Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:17
CPC Classifications
B; B01; B01F; B01F25/00; B01F25/30; B01F25/31; B01F25/313; B01F25/40; B01F25/42; B01F25/43; B01F25/45
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US562089A
Cited
US1124579A
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US1089033A
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US1097474A
Cited
US1093385A
Cited
US1534008A
Cited
US1884423A
Cited
US2048613A
Cited
US2662590A
Cited
US2726841A
Cited
US3207492A
Cited
US3239960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |