Patent US2666531A successfully refreshed from Google Patents.
US2666531A
Expired / Lapsed
US
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Collapsible floor display stand
Assignee: AMERICAN BOX BOARD CO
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Filing: 1950-07-24
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Granted: 1954-01-19
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Expires: 1970-07-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Wilbur G Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:02
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)
US1886532A
Cited
US1926793A
Cited
US2119788A
Cited
US2150743A
Cited
US2080105A
Cited
US2290144A
Cited
US2283406A
Cited
US2571301A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |