US2594975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing apparatus
Assignee: Allen Sherman Hoff Co
•
Filing: 1949-05-24
•
Granted: 1952-04-29
•
Expires: 1969-05-24
Abstract
No abstract record available.
Inventors
- 👤 Mylting Lauritz Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:59
CPC Classifications
G; G05; G05D; G05D11/00; G05D11/02; G05D11/13; G05D11/131; B; B01; B01F; B01F35/00; B01F35/80; B01F35/88
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US808599A
Cited
US1334395A
Cited
US1501578A
Cited
US1704268A
Cited
US1969533A
Cited
US2109534A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |