US2507931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination desk and drawing table
Assignee: Individual
•
Filing: 1947-08-18
•
Granted: 1950-05-16
•
Expires: 1967-08-18
Abstract
No abstract record available.
Inventors
- 👤 Pizzonia Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:17
CPC Classifications
A; A47; A47B; A47B27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US397427A
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US762982A
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US778872A
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US1151895A
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US1729292A
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US1948724A
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US2003834A
Cited
US2015368A
Cited
US2003835A
Cited
US2205376A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-15 | 1953-11-14 | 1954-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-15 | 1957-11-14 | 1958-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-15 | 1961-11-14 | 1962-05-16 | $7700.00 | Window Closed / Lapsed |