US2761659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food and beverage blender
Assignee: WINSTED HARDWARE Manufacturing Co
•
Filing: 1952-01-04
•
Granted: 1956-09-04
•
Expires: 1972-01-04
Abstract
No abstract record available.
Inventors
- 👤 Collura Francesco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:32
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1411442A
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US1521359A
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US2107819A
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GB479740A
Cited
GB537016A
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US2284155A
Cited
US2450422A
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US2505854A
Cited
US2548633A
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US2607819A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |