US2677469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rearwardly slanting collapsible cardboard floor stand
Assignee: EINSON FREEMAN CO Inc
•
Filing: 1950-12-09
•
Granted: 1954-05-04
•
Expires: 1970-12-09
Abstract
No abstract record available.
Inventors
- 👤 Ebert Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:47
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/10; A47F5/11; A47F5/112
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1497456A
Cited
US1951415A
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US2146421A
Cited
US2259041A
Cited
US2362230A
Cited
US2294641A
Cited
US2354102A
Cited
US2479910A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |