US2643922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vertically adjustable table top
Assignee: Individual
•
Filing: 1951-04-13
•
Granted: 1953-06-30
•
Expires: 1971-04-13
Abstract
No abstract record available.
Inventors
- 👤 Edward G Rudman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:34
CPC Classifications
A; A47; A47B; A47B9/00; A47B9/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US797070A
Cited
US996236A
Cited
US1201874A
Cited
US1370732A
Cited
US1534759A
Cited
US2132515A
Cited
US2264382A
Cited
US2221123A
Cited
US2229513A
Cited
US2392477A
Cited
US2405013A
Cited
US2378852A
Cited
US2581235A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |