US2743910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid dispenser with stirring means
Assignee: Individual
•
Filing: 1954-03-19
•
Granted: 1956-05-01
•
Expires: 1974-03-19
Abstract
No abstract record available.
Inventors
- 👤 John B Melville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:33
CPC Classifications
B; B01; B01F; B01F33/00; B01F33/45; B01F33/453; A; A47; A47J; A47J27/00; A47J27/004; A47J43/00; A47J43/04; A47J43/044; A47J43/046; A47J43/0465; A47J2043/04454; A47J2043/0449
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1734120A
Cited
US1735143A
Cited
US1826948A
Cited
US2350534A
Cited
US2518758A
Cited
US2711306A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |