US2548469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extension table with pin and groove slides
Assignee: Individual
•
Filing: 1947-06-18
•
Granted: 1951-04-10
•
Expires: 1967-06-18
Abstract
No abstract record available.
Inventors
- 👤 Gaal Abris De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:30
CPC Classifications
A; A47; A47B; A47B1/00; A47B1/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US75022A
Cited
US104340A
Cited
US166679A
Cited
US387149A
Cited
US468042A
Cited
US540483A
Cited
US581956A
Cited
US1055647A
Cited
US1585999A
Cited
US1601634A
Cited
US2118620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-09 | 1954-10-09 | 1955-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-09 | 1958-10-09 | 1959-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-09 | 1962-10-09 | 1963-04-10 | $7700.00 | Window Closed / Lapsed |