Patent US2654554A successfully refreshed from Google Patents.
US2654554A
Expired / Lapsed
US
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Supporting easel for display mounts
Assignee: Individual
•
Filing: 1948-12-27
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Granted: 1953-10-06
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Expires: 1968-12-27
Abstract
No abstract record available.
Inventors
- 👤 Carroll N Cross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:20
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/14; A47G1/141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189316202A
Cited
US896231A
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US962903A
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US1651748A
Cited
US2373873A
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US2454521A
Cited
US2526765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |