Patent JPH03173293A successfully refreshed from Google Patents.
US2923583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extension table and compartment suspension therefor
Assignee: Individual
•
Filing: 1957-10-03
•
Granted: 1960-02-02
•
Expires: 1977-10-03
Abstract
No abstract record available.
Inventors
- 👤 John C L Viehmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:25
CPC Classifications
A; A47; A47B; A47B1/00; A47B1/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US802998A
Cited
GB190524676A
Cited
US1173992A
Cited
US1453121A
Cited
US2171772A
Cited
US2471245A
Cited
US2628147A
Cited
US2695831A
Cited
US2676863A
Cited
US2716046A
Cited
US2750242A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |