US3062512A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Proportional measuring and mixing device for fluids
Assignee: GEORGE A JARRETT
•
Filing: 1959-10-29
•
Granted: 1962-11-06
•
Expires: 1979-10-29
Abstract
No abstract record available.
Inventors
- 👤 Victor J Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:15
CPC Classifications
B; B01; B01F; B01F35/00; B01F35/80; B01F35/83; B01F35/833
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1753730A
Cited
US2145383A
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US2447423A
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US2670187A
Cited
US2687234A
Cited
US2868518A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |