Patent US2843437A successfully refreshed from Google Patents.
US2843437A
Expired / Lapsed
US
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Vertically adjustable table with longitudinally adjustable dual purpose leg structrues
Assignee: Individual
•
Filing: 1957-04-25
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Granted: 1958-07-15
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Expires: 1977-04-25
Abstract
No abstract record available.
Inventors
- 👤 James R Dorsey
- 👤 Wilbert C Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:58
CPC Classifications
A; A47; A47B; A47B9/00; A47B9/18; A47B2200/00; A47B2200/0035; A47B2200/0039
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2202318A
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US2329213A
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US2581658A
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US2527505A
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US2636794A
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US2643923A
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US2630360A
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US2688524A
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US2788252A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |