US2499062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Platform attachment for worktables
Assignee: Individual
•
Filing: 1947-04-30
•
Granted: 1950-02-28
•
Expires: 1967-04-30
Abstract
No abstract record available.
Inventors
- 👤 Greenberg George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:41
CPC Classifications
B; B25; B25H; B25H1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US566677A
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US724875A
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US1096327A
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US1273354A
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US1403317A
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US1460306A
Cited
US1480052A
Cited
US1650293A
Cited
US1823214A
Cited
US1882540A
Cited
US1936529A
Cited
US2123687A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-27 | 1953-08-29 | 1954-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-27 | 1957-08-29 | 1958-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-27 | 1961-08-29 | 1962-02-28 | $7700.00 | Window Closed / Lapsed |