US2565187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vertically collapsible table
Assignee: Individual
•
Filing: 1950-03-31
•
Granted: 1951-08-21
•
Expires: 1970-03-31
Abstract
No abstract record available.
Inventors
- 👤 Louis N Udell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:16
CPC Classifications
A; A63; A63F; A63F1/00; A63F1/06; A47; A47B; A47B3/00; A47B3/08; A47B9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US672811A
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US773721A
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GB190504948A
Cited
GB190715285A
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US928726A
Cited
US1035575A
Cited
US1891665A
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US2388192A
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US2532766A
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US2531233A
Cited
US2520789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |