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US2491827A
Expired / Lapsed
US
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Worktable
Assignee: Individual
•
Filing: 1946-05-18
•
Granted: 1949-12-20
•
Expires: 1966-05-18
Abstract
No abstract record available.
Inventors
- 👤 Morello Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:43
CPC Classifications
A; A47; A47B; A47B29/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US616351A
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US911923A
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US1369089A
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US1464904A
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US1524630A
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US1984048A
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US1594592A
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US1732008A
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US2016363A
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US2212286A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-19 | 1953-06-20 | 1953-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-19 | 1957-06-20 | 1957-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-19 | 1961-06-20 | 1961-12-20 | $7700.00 | Window Closed / Lapsed |