Patent US2579197A successfully refreshed from Google Patents.
US2579197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Venetian blind supporting bracket
Assignee: Individual
•
Filing: 1947-03-13
•
Granted: 1951-12-18
•
Expires: 1967-03-13
Abstract
No abstract record available.
Inventors
- 👤 Levine Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:08
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/28; E06B9/30; E06B9/303; E06B9/306
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1899180A
Cited
US1910335A
Cited
US2110710A
Cited
US2115475A
Cited
US2103395A
Cited
US2188639A
Cited
US2138502A
Cited
US2297627A
Cited
US2346625A
Cited
US2473293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |