US2676858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal slide construction for extension tables
Assignee: Acme Homes Metal Works Inc
•
Filing: 1952-02-29
•
Granted: 1954-04-27
•
Expires: 1972-02-29
Abstract
No abstract record available.
Inventors
- 👤 William A Duncan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:31
CPC Classifications
A; A47; A47B; A47B1/00; A47B1/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US949119A
Cited
US1099776A
Cited
US1130167A
Cited
US1531810A
Cited
US2003926A
Cited
US2293364A
Cited
US2536366A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |