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US2496230A
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US
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Worktable supporting structure
Assignee: Union Special Machine Co
•
Filing: 1945-01-10
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Granted: 1950-01-31
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Expires: 1965-01-10
Abstract
No abstract record available.
Inventors
- 👤 Albert C Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:41
CPC Classifications
D; D05; D05B; D05B75/00; D05B75/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US540699A
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US586156A
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US699482A
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US845471A
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US975019A
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US1608965A
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US1581323A
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US1792361A
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US2116433A
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US2192170A
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US2168451A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |