US2556246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-supporting extendible article holder
Assignee: Individual
•
Filing: 1947-02-12
•
Granted: 1951-06-12
•
Expires: 1967-02-12
Abstract
No abstract record available.
Inventors
- 👤 Wise George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:33
CPC Classifications
A; A47; A47K; A47K1/00; A47K1/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US646969A
Cited
US953803A
Cited
US1069411A
Cited
US1242017A
Cited
GB191424527A
Cited
US1243059A
Cited
US1379879A
Cited
US1639551A
Cited
US1690711A
Cited
US1763034A
Cited
US1830058A
Cited
US2020991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-11 | 1954-12-11 | 1955-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-11 | 1958-12-11 | 1959-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-11 | 1962-12-11 | 1963-06-12 | $7700.00 | Window Closed / Lapsed |