Patent US2993693A successfully refreshed from Google Patents.
US2746728A
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US
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Mixer for solids and liquids
Assignee: Individual
•
Filing: 1953-07-20
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Granted: 1956-05-22
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Expires: 1973-07-20
Abstract
No abstract record available.
Inventors
- 👤 Pomerleau Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:30
CPC Classifications
B; B01; B01F; B01F25/00; B01F25/70; B01F25/72; B01F25/721; Y; Y10; Y10S; Y10S261/00; Y10S261/54; Y10S366/00; Y10S366/603
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1556252A
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US1823343A
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US2536439A
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US2620172A
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US2566549A
Cited
US2580780A
Cited
US2652234A
Cited
US2647732A
Cited
US2646973A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |