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Patent US2588557A successfully refreshed from Google Patents.
US2588557A
Expired / Lapsed
US
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Rack for holding venetian blind slats
Assignee: Individual
•
Filing: 1950-01-16
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Granted: 1952-03-11
•
Expires: 1970-01-16
Abstract
No abstract record available.
Inventors
- 👤 Fred L Morris
- 👤 Arthur W Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:46
CPC Classifications
A; A47; A47B; A47B81/00; A47B81/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |