US2798333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible table and easel
Assignee: Individual
•
Filing: 1955-06-07
•
Granted: 1957-07-09
•
Expires: 1975-06-07
Abstract
No abstract record available.
Inventors
- 👤 Wilson A Griffith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:30
CPC Classifications
A; A47; A47B; A47B85/00; A47B85/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US957583A
Cited
US1829288A
Cited
US1925771A
Cited
US2223405A
Cited
US2508470A
Cited
US2593364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-08 | 1961-01-07 | 1961-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-08 | 1965-01-07 | 1965-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-08 | 1969-01-07 | 1969-07-09 | $7700.00 | Window Closed / Lapsed |