US2581131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination container package
Assignee: —
•
Filing: —
•
Granted: 1952-01-01
•
Expires: 1969-01-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:27
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/24; A47J36/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US249769A
Cited
US1324025A
Cited
US1325515A
Cited
US1277872A
Cited
GB212973A
Cited
US1622494A
Cited
US1739674A
Cited
US2189587A
Cited
US2174824A
Cited
US2363474A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-31 | 1955-07-02 | 1956-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-31 | 1959-07-02 | 1960-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-31 | 1963-07-02 | 1964-01-01 | $7700.00 | Window Closed / Lapsed |