US3009686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing device
Assignee: Individual
•
Filing: 1960-04-29
•
Granted: 1961-11-21
•
Expires: 1980-04-29
Abstract
No abstract record available.
Inventors
- 👤 Kaplan Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:23
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/10; A47J43/1006; A47J43/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2111407A
Cited
US2368977A
Cited
US2740617A
Cited
US2723111A
Cited
FR1089420A
Cited
US2828113A
Cited
US2749098A
Cited
US2833324A
Cited
US2793842A
Cited
US2904204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |