Patent US2577976A successfully refreshed from Google Patents.
US2577976A
Expired / Lapsed
US
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Cocktail shaker
Assignee: Individual
•
Filing: 1947-12-02
•
Granted: 1951-12-11
•
Expires: 1967-12-02
Abstract
No abstract record available.
Inventors
- 👤 Albert D Mortrude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:24
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US140527A
Cited
US374466A
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FR325347A
Cited
US1713979A
Cited
US1977649A
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US1966611A
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US2011122A
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US2133298A
Cited
US2178500A
Cited
US2208431A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-10 | 1955-06-11 | 1955-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-10 | 1959-06-11 | 1959-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-10 | 1963-06-11 | 1963-12-11 | $7700.00 | Window Closed / Lapsed |