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US2602011A
Expired / Lapsed
US
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Three-height vertically adjustable table
Assignee: Individual
•
Filing: 1949-06-07
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Granted: 1952-07-01
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Expires: 1969-06-07
Abstract
No abstract record available.
Inventors
- 👤 Frank A Sanders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:11
CPC Classifications
A; A47; A47B; A47B9/00; A47B2200/00; A47B2200/0035; A47B2200/0039
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US631750A
Cited
US796855A
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US1187972A
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US1425072A
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US1904897A
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US2187893A
Cited
GB598783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-01 | 1955-12-31 | 1956-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-01 | 1959-12-31 | 1960-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-01 | 1963-12-31 | 1964-07-01 | $7700.00 | Window Closed / Lapsed |