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Patent US2587492A successfully refreshed from Google Patents.
US2587492A
Expired / Lapsed
US
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Accessory for curtain drapes
Assignee: Individual
•
Filing: 1947-02-25
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Granted: 1952-02-26
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Expires: 1967-02-25
Abstract
No abstract record available.
Inventors
- 👤 Lipetz Ovsay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:42
CPC Classifications
A; A47; A47H; A47H19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1685252A
Cited
US1860110A
Cited
US2200041A
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US2200366A
Cited
US2256992A
Cited
US2410662A
Cited
US2395335A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |