Patent US2521547A successfully refreshed from Google Patents.
US2521547A
Expired / Lapsed
US
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Combined credenza and table
Assignee: Individual
•
Filing: 1946-06-25
•
Granted: 1950-09-05
•
Expires: 1966-06-25
Abstract
No abstract record available.
Inventors
- 👤 Max C Simon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:09
CPC Classifications
A; A47; A47B; A47B83/00; A47B83/04; A47B83/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1093038A
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US1359479A
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US1424054A
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US1571896A
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US1745593A
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US1775491A
Cited
US1858253A
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US1871634A
Cited
US2068591A
Cited
US2059994A
Cited
US2115239A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-04 | 1954-03-06 | 1954-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-04 | 1958-03-06 | 1958-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-04 | 1962-03-06 | 1962-09-05 | $7700.00 | Window Closed / Lapsed |