US2764392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blending and mixing machine
Assignee: Individual
•
Filing: 1955-02-28
•
Granted: 1956-09-25
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Expires: 1975-02-28
Abstract
No abstract record available.
Inventors
- 👤 Emery J Fisher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:17
CPC Classifications
B; B01; B01F; B01F29/00; B01F29/25; B01F29/40; B01F29/403; B01F29/4033; B01F29/60; B01F29/63; B28; B28C; B28C5/00; B28C5/08; B28C5/18; B28C5/1806
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |