Patent US2634450A successfully refreshed from Google Patents.
US2634450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stand for holding venetian blinds
Assignee: Individual
•
Filing: 1949-07-11
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Granted: 1953-04-14
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Expires: 1969-07-11
Abstract
No abstract record available.
Inventors
- 👤 Britton Owen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:13
CPC Classifications
B; B25; B25H; B25H1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US836551A
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US911770A
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US1237860A
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US1556624A
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US1483117A
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FR731259A
Cited
FR818475A
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US2325456A
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US2318884A
Cited
US2443859A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |